Definition of open in English:

open

adjective

  • 1Allowing access, passage, or a view through an empty space; not closed or blocked.

    ‘he climbed through the open window’
    ‘she was put in a cubicle with the curtains left open’
    ‘the pass is kept open by snowploughs’
    • ‘We were not far from the wall now, and my eyes were fastened upon the open gate.’
    • ‘The sun is up and it's warm enough to have the windows wide open, and you can watch the world waking up.’
    • ‘The spider trembled and swayed in the sudden gust from the open bathroom window.’
    • ‘Residents found it impossible to sit outside in their gardens or have their windows open because of the racket.’
    • ‘I have a bad habit of not closing the blinds properly or forgetting that the curtains are open.’
    • ‘When he didn't move to get up she marched over to the curtains and pulled them open.’
    • ‘I am unable to open a window in my house as swarms of blue flies come in just as soon as a window is open.’
    • ‘He knocks loudly at the door, and it swings open with a ponderous creak.’
    • ‘A common occurrence is a child is left alone in a car on a hot day, even with the window slightly open.’
    • ‘Amy reached the gate and pushed it open from the inside.’
    • ‘Elsewhere, a cheerful member of staff is sitting at a desk which completely blocks an open doorway.’
    • ‘The front door of the house was open and the smells of the kitchen engulfed them.’
    • ‘I spent half the morning lolling around in bed with the windows open, enjoying the sunshine.’
    • ‘The doors swung fully open to reveal a man sitting behind a mahogany desk, wide arched windows flanking him.’
    • ‘The door to James' house was open slightly and through the gap you could see the place was in complete darkness.’
    • ‘He was certain that the loft hatch had been open at the time of the fire.’
    • ‘I sat up in bed, shielding my eyes from the light which came in through the open curtains.’
    • ‘In the hall, Howard discovered Deirdre and the two boys putting their coats on by the open front door.’
    • ‘Finally he managed to get the door unlocked and pulled it open as quickly and quietly as he could.’
    • ‘As he proceeds to end it all, the young man hears a haunting Mozart melody emanating from an open window.’
    not shut, not closed, unlocked, unbolted, unlatched, off the latch, unfastened, unbarred, unsecured
    View synonyms
    1. 1.1 (of a container) not fastened or sealed.
      ‘the case burst open and its contents flew all over the place’
      • ‘Her gym bag was open and her makeup and shampoo bottles were scattered on my bed.’
      • ‘She found my open backpack in the closet and carefully went through all its pockets and compartments.’
      • ‘His duffle bag was open in front of him on the bed, a shoelace dangling over the zipper.’
      • ‘An open packet of painkillers and a bladed instrument were found next to the body.’
      • ‘Then he reached for an open bottle of red wine, took a swig from the neck.’
      • ‘At the funeral they were filing past the open coffin to pay their respects.’
      • ‘All of the overhead lockers flew open and the red cover on the handle of the emergency exit sprang across the cabin.’
      • ‘There were a lot of open bottles left in the office after the Carnival celebration.’
      • ‘An airport screener smelled alcohol and found an open container of alcohol on the pilot.’
      • ‘She stepped closer to the bed where the open suitcase lay, picking up a pearl necklace.’
      • ‘At last, we all got comfortable in the living room, each of us with an open bottle of lager.’
      • ‘Letting out a moan, he grabs at the open bottle of pills, some of which spill onto the carpet.’
      • ‘The cleaners picked up an open packet of Jelly Babies from the theatre.’
      • ‘Always reseal open bags to prevent the mix drying out and store it in a cool, dark environment.’
      • ‘She appeared in front of Kate in a moment, setting an open bottle of beer in front of her.’
      • ‘First of all, I used mostly milk chocolate chips because I had an open bag to get rid of.’
      • ‘He reached across the table and plucked a cigarette from the open packet.’
      • ‘Some reports claim that the hatches to the cargo were broken open and the casks of alcohol broached.’
      • ‘One of the men was holding a long open box.’
      • ‘Her backpack was open, and I saw a pack of tarot cards, along with an Ouija board in it.’
    2. 1.2 (of a garment or its fastenings) not done up.
      ‘his tie was knotted below the open collar of his shirt’
      • ‘His shirt is open showing his slightly muscular build.’
      • ‘The man was smoking a cigarette, and his shirt was open at the neck.’
      • ‘She tried her best to avert her eyes from the chest that she could plainly see through the open shirt.’
      • ‘The maître d' wore a jacket and an open collar shirt.’
      • ‘He was dressed simply, in black breeches and a white shirt that was open at the neck.’
      • ‘After some hours, he said, they were given gowns that were open at the back.’
      • ‘But the eyewitness alerted police and they caught him with his trousers half open.’
      • ‘Olivia notes the direction of his gaze, and realizes her robe has fallen open again.’
      • ‘I had my lightweight coat on, and that was open, so the warmth penetrated so deep I felt I was breathing it.’
      • ‘She was wearing just an open dressing-gown, her lacy cream nightgown showing beneath.’
      • ‘I find it sexy when a man wears an open collar shirt that reveals the top part of his chest.’
      • ‘He had an open jacket over a black t-shirt.’
      • ‘He wore light brown leather breeches and an open leather jacket.’
      • ‘We met on his enormous yacht, and he wore a captain's cap and an open shirt with epaulets.’
      • ‘He had also taken off his tie, and the few topmost buttons of his shirt were open.’
      • ‘The shirt is open three or so buttons down revealing a lengthy vertical surgical scar.’
      • ‘He was wearing a pinstriped suit and an open shirt, and he had a ponytail.’
      • ‘Her button up shirt was open at the top.’
      • ‘He was wearing a dark maroon shirt with an open dark blue jacket over it.’
      unfastened, not done up, undone, unbuttoned, unzipped, loose
      View synonyms
    3. 1.3 (of the mouth or eyes) with lips or lids parted.
      ‘his eyes were open but he could see nothing’
      as complement ‘the boy's mouth dropped open in shock’
      • ‘Her glazed eyes were still open, unblinking, staring fixedly at nothing in particular.’
      • ‘Asked why he was robbing the house, one man wordlessly pointed to his open mouth to indicate he was hungry.’
      • ‘‘She's drunk,’ Matt realized suddenly, his mouth hanging open in disbelief.’
      • ‘I bent down and kissed his cheek, which made his eyes flutter open.’
      • ‘Her eyes were open but she was quaking now with a lost look on her face.’
    4. 1.4 (of a fabric) loosely knitted or woven.
      • ‘Look for a natural fabric with a loose, open weave such as burlap or some types of cotton and linen.’
      • ‘It is a poly cotton blend with an open knit.’
      • ‘Fabrics of these fibers often burn easily because of an open fabric weave.’
      • ‘It's usually done with a tack cloth which is an open weave fabric treated with a wax.’
    5. 1.5 (of the bowels) not constipated.
      • ‘The bowels were open, but the stools consisted only of green and black slime.’
      • ‘The bowels were not open, and in the evening she had more pain.’
      • ‘He has a good appetite, and his bowels are open.’
      • ‘The nursing record indicates that her bowels were open.’
  • 2attributive Exposed to the air or to view; not covered.

    ‘an open fire burned in the grate’
    ‘he crossed the ocean in an open boat’
    • ‘Instead, the food is cooked over open fires, causing serious deforestation.’
    • ‘At the end of the procedure the wound should be washed with copious quantities of saline and then left open.’
    • ‘This waste is usually held in large, open tanks or pits before being spread onto farmer's fields.’
    • ‘Beside me are open sewers and the debris of a house destroyed three years ago.’
    • ‘The elegant lounges are made to relax in, with their welcoming open fires and fresh flowers.’
    • ‘The sewage drains are open and the only sources of water are the borewells that are drying up.’
    • ‘They walked up the stairs to the open sun deck, which was already crowded with people.’
    • ‘Like all old houses, many of the rooms had open fires, but dampness and condensation was a problem.’
    • ‘These areas are flood prone, and after a big flood the toxic sites are left open and exposed.’
    • ‘Smokers crossing the Irish Sea could find themselves banished to the open decks of all ferries to and from the Republic.’
    • ‘Clothes, covers, and hat help to maintain body temperature of newborns when they are nursed in an open cot’
    • ‘The manhole cover was missing and the open hole was surrounded by long grass and hidden from view.’
    • ‘The open drain has been covered.’
    • ‘At least twenty people were on crutches, had parts bandaged, or with open wounds not even covered.’
    • ‘In the midst of farmland just to the west of York is a huge open tip.’
    • ‘The house had an open courtyard and you could hear the protestors chanting down the street.’
    • ‘Some new fireplaces have an integral glass screen, making them safer than conventional open fires.’
    • ‘At the moment, heating comes from open fires or stoves in each room.’
    • ‘This rustic farmhouse offers beef or lamb, roasted on an open log fire.’
    • ‘The dirt and the filthiness of the city and its open drains nauseate her.’
    1. 2.1 (of land) not covered with buildings or trees.
      ‘the plans allow increasing numbers of new houses in open countryside’
      • ‘The animals enjoy wide open spaces, eat natural foods and also enjoy some of the cleanest air in the world.’
      • ‘The diversity of its landscape is unique, and includes woodland, open heathland and coastal land.’
      • ‘There are wide open spaces for children, it is safe for them, and we are a crime-free area.’
      • ‘Winter in particular can provide some dramatic effects across the wide open spaces.’
      • ‘They agreed the mast was in the wrong place and would dominate the landscape in an area of open countryside.’
      • ‘There is a clause in the planning law against building development on open land.’
      • ‘She was fascinated by the country's wide open spaces and vast grassy plains.’
      • ‘In the heart of Lanarkshire, just nine miles from the centre of Glasgow, lies a vast expanse of open land.’
      • ‘The riverside, its wildlife, its views, its open spaces and historic features are close to all our hearts.’
      • ‘Because many larks nest in open desert areas, chicks are often exposed to sun and heat.’
      • ‘But the parched ground and warm and sunny temperatures meant a flood of calls to attend fires on open ground.’
      • ‘If you crave wide open spaces and big skies, then a place in the country would suit.’
      • ‘The wide, open plains of Poland were ideally suited to the rapid movement of tanks central to a blitzkrieg attack.’
      • ‘It was our first sight of wide open space, with nothing but mountains and huge gorges on the horizon.’
      • ‘Just north of Gardez is a wide, open plain studded with small villages.’
      • ‘The scenery is flat and open, lacking in trees and hills but with sweeping vistas across stunning landscapes.’
      • ‘Country life benefits from wide open spaces where there is less traffic and room for country walks.’
      • ‘They were amazed at the wide open spaces and how green everything was, but less impressed with the distance to the shops.’
      • ‘Their adventure has seen them scale high peaks, sail across oceans and cycle across open wilderness and deserts.’
      • ‘Springbok shelter beneath trees and a lone hyena scurries across the open plain.’
      unenclosed, rolling, sweeping, extensive, wide, wide open, broad, unfenced, exposed, unsheltered
      View synonyms
    2. 2.2as complement Damaged by a deep cut in the surface.
      ‘he had his arm slashed open’
      • ‘Their stomachs are ripped out, their chests crushed, their throats ripped open.’
      • ‘They raided her apartment, slashed open her suitcase and stole her mobile phone.’
      • ‘Blood had splattered onto every wall; Williamson's throat had been slashed open.’
      • ‘They also contain rotting rubbish smells and stop the mess caused by cats ripping open bin liners.’
      • ‘Rubbish bags in and around the Kennet area have recently been found ripped open.’
      • ‘She fell and sliced open her shin.’
      • ‘The animals have been known to make a nuisance of themselves by ripping open rubbish bags after smelling food.’
    3. 2.3open to Likely to suffer from or be affected by; vulnerable or subject to.
      ‘the system is open to abuse’
      • ‘You'd have to give him credit for going out and playing because he was open to all kinds of criticism.’
      • ‘Indeed as it stands, the postal voting system leaves itself open to fraud.’
      • ‘Laws that are open to such obvious abuse are bad laws, however good the intentions behind them.’
      • ‘His suspension leaves him open to possible victimisation by a brigade that is already trying to impose cuts.’
      • ‘This rule needs to be amended as it is currently open to abuse by disgruntled minority groups.’
      • ‘That could leave the council open to fresh criticism from Government Ministers.’
      • ‘It would leave him wide open to the criticism that he has become a liability to the party.’
      • ‘His general manner and the way he conducts himself does leave him open to criticism.’
      • ‘How can it be made easier to do business here, without leaving the system open to even more abuse?’
      • ‘Senior electoral officers in the city admit the system could be open to abuse.’
      • ‘She has now withdrawn this claim, leaving her open to possible prosecution for perjury.’
      • ‘The case left the Scottish justice system open to claims its fingerprint evidence was unsafe.’
      • ‘As many people could not read or write, the system was open to abuse and corruption.’
      • ‘Because of the delay, the election results in the areas affected could now be open to legal challenge.’
      • ‘The unarticulated aims of the movement are, surely, what leaves it open to criticism.’
      • ‘There is no evidence postal ballots are more open to fraud than the current system.’
      • ‘Credit unions are more open to serious bad debt problems than other financial institutions.’
      • ‘He accepts he used terms in the article that laid him open to criticism.’
      • ‘The scheme remains entirely voluntary and open to abuse.’
      • ‘The disease attacks bark, leaving it open to infection, and makes brittle branches prone to fall off.’
      susceptible to, liable to, prone to, vulnerable to, predisposed to, disposed to, apt to suffer from, likely to suffer from, easily affected by, in danger of, at risk of, open to, wide open to
      View synonyms
    4. 2.4 (of a goalmouth or other object of attack in a game) unprotected by defenders.
      • ‘He sent the ball wide of the virtually open goal.’
      • ‘With an open goalmouth in front of him, he put the ball over the cross bar.’
      • ‘Even when offered an open goal, they are both more likely to miss than score.’
      • ‘He seizes on the loose ball and faces an open goal, 16 yards out.’
      • ‘The keeper came racing out of his area, but Giggs took the ball round him to leave sight of an open goal.’
      • ‘The big striker saw the goalkeeper off his line and the open goal.’
      • ‘He lobs the ball over the keeper and watches it bounce towards the open goal.’
      • ‘There then followed a period of end to end play when both sides missed open goals but it was City who had the edge.’
    5. 2.5 (of a town or city) officially declared to be undefended, and so immune under international law from bombardment.
      • ‘He proceeded to declare Manila an open city.’
      • ‘However the Soviet Union could not carry out show trials in Berlin, which was an open city.’
      • ‘Picasso's masterpiece articulates the horror and outrage felt by all civilized people at the wanton bombing of an open city.’
      • ‘The Belgian army retreated to the town of Antwerp, leaving Brussels an open city.’
      • ‘On 13 June Paris was declared an open city, as the French government fled to Bordeaux.’
  • 3With the outer edges or sides drawn away from each other; unfolded or spread out.

    ‘the trees had buds and a few open flowers’
    • ‘A few tentative catkins are appearing on the willow and there are several flowers already open on the Japanese quince.’
    • ‘This procedure was repeated on two consecutive days to ensure pollination of open flowers.’
    • ‘The entire bolts were cut off at their base when they had produced one open flower.’
    • ‘If there was not an open flower under that leaf, the flies rapidly walked down the stem and up another stem, instead of flying.’
    • ‘Veronica are open, airy flowers which are ideal for arrangements, bringing both shape and a sense of relaxed style.’
    • ‘It looks a bit like an open lotus flower, red and green with edible silver on the outside.’
    • ‘I just stand there, intently examining a fully open rose, not knowing what to say.’
    • ‘Bags have to be put on early in the season as bract damage can occur at bud stage, as well as when birds feed on the open flowers.’
    spread out, unfolded, unfurled, unrolled, straightened out
    View synonyms
    1. 3.1 (of a book or file) with the covers parted allowing it to be read.
      ‘she was copying verses from an open Bible’
      • ‘She laid the open atlas down on the table and began to dig through kitchen drawers.’
      • ‘He was staring down at the diary on the floor, which had fallen open when it had landed.’
      • ‘There were books lying open at pages that had seemed relevant.’
      • ‘She reached over and grabbed the file from the ornate hotel desk and pulled it open.’
      • ‘Its a paperback book that doesn't easily sit open on a table where it is likely best used.’
      • ‘He finally faced her, and smiled as he caught sight of the open record book.’
      • ‘She quickly scanned the pages of the math book that was open and ready in front of her.’
      • ‘He gave me a quick nod of his head then carried on reading out loud from the textbook he had open in front of him.’
      • ‘Erin was poring over a huge book that had been open under the side table under a dim red desk lamp.’
      • ‘Books are open on every surface, and there are many pages of notebooks strewn around.’
      • ‘He pulled a heavy, leather bound book off from a high shelf, and cracked it open gently.’
      • ‘Beside it is another copy of the same book, open at Canaletto's view of the Grand Canal of 1746.’
      • ‘Would you like to be caught reading a trashy novel that falls open at the rude bits?’
      • ‘The book was open in the middle, and it was ancient and smelled of dust.’
      • ‘Her biology book was open in her lap and she was staring at me with an annoyed expression on her face.’
      • ‘He sat hunched forward on the chair, fully focused on the book which lay open on his lap.’
      • ‘Leaning on a stone parapet overlooking the Seine, a young man loses himself in a book held open in front of him.’
      • ‘She sat at her desk with her open physics book but could not make sense of a word she was reading.’
      • ‘He stooped to pick up a book from where it lay open and spine-up on the floor and examined the cover.’
      • ‘Next to the lute is an open hymn book, identifiable as the work of the great religious reformer Martin Luther.’
    2. 3.2 (of a hand) not clenched into a fist.
      • ‘He shuts off the motor and then slams an open hand on the dashboard.’
      • ‘The log books show that in those days impertinence was punished by one or two cuts with the cane - or a slap with an open hand.’
      • ‘She placed the golden bracelet in her open palm.’
      • ‘I scratch and hit with open palms at the mosquitoes.’
      • ‘He then placed his open hand on the girl's head and began ruffling her hair as if she was his pet.’
      • ‘He sat on the grass and lay down, positioning his hands so that his head was resting on his open palms.’
      • ‘If his palms are open, carefully bring them together to make his first clapping sounds.’
      • ‘He glared down at her open palm laying across his chest, and glared back up into her eyes.’
      • ‘Jack rummaged in his pocket, produced a fifty pence piece and proffered it in his open palm.’
      • ‘She took his open hand and looked him in the eye - something she found difficult to do with most people.’
      • ‘She leaned her chin in her open palm.’
      • ‘I propped my elbow on the side of the boat, laid my head in the palm of my open hand, and shut my eyes.’
      • ‘So she lifted one hand away from the other, and there the grasshopper sat on her open palm.’
      • ‘With your hand held loosely open, press the fleshy mound with the index finger of your other hand.’
      • ‘Pulling something out of his pocket, he thrust it into my open hands before running away, out of sight.’
      • ‘Her leg hung over the arm rest of the couch, her head propped up lazily on an open palm.’
      • ‘Place your open hand firmly on your chest and rub backwards and forwards then around and around in slow circles.’
      • ‘The girl raises her hands in front of her face with open palms, fingers spread wide.’
      • ‘Steven slammed his open hand down on the wall beside Darren's head, causing Darren to cringe.’
      • ‘She quickly moved her foot and replaced it with an open hand to help him to his feet.’
  • 4predicative (of a business, place of entertainment, etc.) admitting customers or visitors; available for business.

    ‘the shop stays open until 9 p.m’
    ‘parts of the castle are open to the public’
    • ‘Most shops in the town centre are open on Sunday.’
    • ‘Shops are open late in town, and there was lots to look at, so we just kept browsing.’
    • ‘They are usually open seven days a week from early morning to late evening, 365 days a year.’
    • ‘Although footpaths are closed, many of the tourist attractions in the area are open.’
    • ‘The office is open from 9am to 5pm Mondays to Fridays and the service is confidential.’
    • ‘The castle is still a working prison but the historic Shire Hall, including the Crown Court, is open daily for tours.’
    • ‘The activity centre was open for half-term fun on two days this week.’
    • ‘The dress shop has been open for nearly seven months but Eddie still misses the hustle and bustle of the restaurant.’
    • ‘The old schoolroom is now open to the public and available for functions and events.’
    • ‘I like supermarkets, they are convenient and open when I am able to get to them.’
    • ‘He said the office in Market Place was open all day on Saturday, so the couple could have called with any problems.’
    • ‘The Gardens are open from 8am to 5pm, including weekends and public holidays.’
    • ‘This site is open all year round in daylight hours and is free of charge.’
    • ‘Businesses are open again, subways are running, and classes are being taught at schools and colleges.’
    • ‘The centre is open every day and there are daily regular flying displays.’
    • ‘Entrance to the site is free, although donations are accepted, and the site is always open.’
    • ‘Only the unit at Chippenham Hospital stays open around the clock.’
    • ‘The club restaurant is now open for business.’
    • ‘The landfill will be open from 9am to 5pm, six days a week.’
    • ‘The cellar at The Walnut Tree in the centre of the village was flooded but the pub was able to remain open.’
    open for business, open to the public
    View synonyms
    1. 4.1 (of a bank account) available for transactions.
      ‘I withdrew all my money except the minimum required to keep the account open’
      • ‘Other card issuers ask you to provide this information online or by telephone after your account is open.’
      • ‘What are the fees to keep the account open and to do transactions?’
      • ‘Many expats want to keep their UK bank accounts open while they are abroad.’
      • ‘The Co-op was able to check back to 1981, and found nothing to show the account was open then.’
      • ‘I called to tell them that my old checking account was no longer open.’
    2. 4.2 (of a telephone line) ready to take calls.
      ‘our free advice line is open from 8.30 to 17.30’
      • ‘British Gas said its telephone helpline was open 24 hours a day, every day of the year.’
      • ‘The phone lines are open and anyone wanting to leave song requests or discuss local issues will be contacted once it hits the air waves.’
      • ‘So give no one the number to it, for the line needs to be open in case I need to contact you at anytime.’
      • ‘Telephone lines will be open from noon on Christmas Eve until midnight on Boxing Day.’
      • ‘Callers key in a security code and confirm their details, and the line is open round-the-clock.’
      • ‘Lines are open from midnight tonight and will close on Thursday, September 2 at noon.’
      • ‘Phone lines will be open for viewers to vote for who they believe has put in the best performance.’
      • ‘Lines are open from 7.30 am to midnight and calls are charged at national rate.’
      • ‘The lines are open 24 hours a day and the calls won't show up on your phone bill.’
      • ‘With the phone lines open until midnight on May 20, there's still all to play for.’
  • 5Freely available or accessible; unrestricted.

    ‘the service is open to all students’
    • ‘They exist in parallel to the internet and are open, at least potentially, to millions of people around the world.’
    • ‘It may well be the case that free open competition is best for us all in the long term irrespective of creed or colour.’
    • ‘It offers a range of possibilities and support services open to people of all ages.’
    • ‘We simply need to give that kind of assurance, so that we can encourage free and open markets.’
    • ‘The Government's new stakeholder pension plan is open literally to anyone, working or not.’
    • ‘Booking is open and tickets sales are doing extremely well.’
    • ‘The vision is to make the centre an active hub, open full time to everyone who requires its resources.’
    • ‘The long term solution to ending tyranny around the world is free and open trade.’
    available, accessible, on hand, obtainable, on offer
    View synonyms
    1. 5.1 (of an offer or opportunity) still available.
      ‘the offer is open while stocks last’
      ‘we need to consider what options are left open’
      • ‘The offer remained open until one minute after the commencement of the trial.’
      • ‘In return for this I have the full support of the organisation in finding a new job, and I have an open offer of a job here if ever I want it.’
      • ‘He applied to many schools and my mom read papers from different states to see what jobs were open.’
      • ‘This offer is open for acceptance for a period of thirty days from the above date.’
      • ‘On the other hand, it wants to avoid a broader public discussion and keep open all its options.’
      • ‘He came back to Sofia and bashfully inquired if the offer was still open.’
      • ‘Those who want to pamper themselves can head to the spa as the offer is open only till October 31.’
      • ‘The judge granted him bail, but warned him not to read anything into that as all sentencing options were open.’
      • ‘The grant offers remain open until the end of February next year.’
      • ‘When doctors practising under this new model start work each morning, about half of their appointment slots are open.’
      • ‘We doubled back to the hotel to see if the earlier dinner offer was still open.’
      • ‘We are just keeping all our options open at the moment.’
      • ‘It may be difficult to find an open time slot to make appointments at these busy times.’
    2. 5.2 With no restrictions on those allowed to participate.
      ‘open discussion meetings’
      ‘each horse had won two open races’
      • ‘Please keep your thoughts flowing into the Gazette and we'll have an open forum for discussion over the coming weeks.’
      • ‘Meanwhile, the open division final gets under way, sand spraying under nimble feet.’
      • ‘Our discussions with councillors and from open meetings have prompted talking points.’
      • ‘A spokesman for the company said it is looking to hold an open public meeting as soon as possible.’
      • ‘This will be the first time that two international open squash events will take place at the same time and in the same club.’
      • ‘On the open racing scene, the club organised a number of successful races throughout the year.’
      • ‘She is so reliable and it is feasible to expect her to make her presence felt in open races such as the King George and Arc.’
      • ‘Anyone was welcome for an open discussion on any aspect of religion, philosophy, law and life.’
      • ‘Detailed proposals for a bridge over the River Wharfe were unveiled to the general public at an open forum meeting in Burley.’
      • ‘This is an open board meeting, and we encourage division members to come and mingle.’
      • ‘He promised to come back with a vengeance in the upcoming open competitions in Barbados and Jamaica.’
      • ‘The council had previously had open meetings at which people could voice their opinions.’
      • ‘This needs to be discussed in an open forum and both sides have to put forward their own arguments.’
      • ‘In parallel, an open public competition for project ideas was launched and this was used to pick our five launch projects.’
      • ‘The talk is followed by an open discussion, and anyone interested is welcome to attend.’
      • ‘This is an open meeting and all parents and teachers are invited to attend.’
      • ‘This is an open competition and we are looking forward to many entries from the public.’
      • ‘Drew was delighted with, not only his first ever cross win, but his first ever open race win, too.’
      • ‘The team also won in three other weight classes in open competitions there.’
      • ‘Designed by sculptor John Mills, the design won an open competition judged by experts.’
      • ‘Throughout the day there will be panel discussions and an open forum to round off the day's proceedings.’
      • ‘Following the speakers, the floor will be open for questions and discussion.’
      • ‘All members of the public are welcome to attend an open meeting afterwards.’
      • ‘Overall a thrilling final for the first open tennis tournament at the Royal Garden Spa and Fitness.’
      • ‘Each workshop will be followed by refreshments and an open discussion forum.’
      • ‘This decision was made by Leeds North West Homes at the open board meeting on Monday, April 25.’
      • ‘The competition is open to non-members of Cumbria Tourist Board as well as members.’
      • ‘They were preparing a report on traffic in Skipton and held an open session in Skipton Town Hall.’
      • ‘Jonathan Fullam was also a winner when taking the gold medal for shot putt at the open sports in St Abbans.’
      • ‘The event this year will be open for all free flyers, that is hang glider and paraglider pilots.’
      • ‘The Diana Group is staging a monthly open golf tournament exclusively for senior and lady golfers.’
      • ‘The open meeting had not been intended to hinder the process of coming to an agreement.’
      • ‘Not only did he sweep the junior event but the unassuming youngster also won the open competition.’
      • ‘The decision was reached to arrange an open meeting in the village.’
      • ‘This is the girl with the boring poetry who wanted to read at an open mic night.’
      • ‘He said the new teams would work closely with the local community and hold open meetings each month.’
      public, general, unrestricted, non-exclusive, accessible to everyone, non-restrictive
      View synonyms
    3. 5.3 (of a victor) having won an open competition.
      ‘an Open champion’
      • ‘The 2000 U.S. Open champ demolished every women's record imaginable.’
      • ‘She is a former world number three tennis player, French Open champion and Wimbledon semi-finalist.’
      • ‘Sporting history is littered with unlikely winners but the 750 to 1 Open victor must have a legitimate claim to having produced the biggest one of all.’
      • ‘The current Australian Open champion in his weight division was disappointed with his Bronze medal.’
      • ‘The 12-times World Champion and 2003 UK Open winner, finished second in the Order of Merit.’
    4. 5.4 (of a ticket) not restricted as to day of travel.
      ‘I have an open ticket, so I can travel any day I like’
      • ‘I had an open ticket to return to Thailand.’
      • ‘It was always just an open ticket, entitling you to travel certain routes.’
      • ‘You can't buy an open ticket online.’
      • ‘The business saver ticket will remain a competitive option, which offered many advantages on a standard open ticket.’
      • ‘An open ticket gives you complete flexibility – travel on any train, at any time of the day!’
    5. 5.5British (of a cheque) not crossed.
      • ‘Some banks charged a certain amount of money when one cashed an open cheque with them.’
      • ‘It is an open cheque because the Government has no idea what the cost of these new rights and privileges will be.’
      • ‘Moreover, the holder may decide to add a crossing to an open cheque, which is then treated as being crossed.’
      • ‘He mistook the open cheque for €50,000 as a personal contribution of €5,000.’
    6. 5.6Mathematics (of a set) not containing any of its limit points.
      • ‘Let the point set M be the sum of the open sets Mx, M2.’
      • ‘Any metric space is an open subset of itself.’
      • ‘When combining two open sets the resulting set is again open.’
      • ‘Open sets have a fundamental importance in the branch of topology.’
  • 6Not concealing one's thoughts or feelings; frank and communicative.

    ‘she behaved in an open and cheerful manner’
    ‘I was quite open about my views’
    • ‘It will make those around you more open and accessible to sharing themselves with you.’
    • ‘It's difficult to be open and honest about deficiencies in your hospital or practice.’
    • ‘They were very open about their relationship and their plans for their future life together.’
    • ‘The filmmakers are relatively open about their lack of interest in the problem.’
    • ‘Personally I find it rather sad that couples aren't more willing to be open about their money.’
    • ‘She's very open about her relationship, and Alice, her partner, is someone we like enormously.’
    • ‘Nevertheless, journals might become more open about the basis upon which they select books and reviewers.’
    • ‘The decision to be open about her illness has brought her both solace and stress.’
    • ‘Max is of a generation who are able to be open about their sexuality with relative impunity.’
    • ‘If you are open and honest from the beginning a mutually satisfactory agreement can be worked out.’
    • ‘You do not have to worry about showing your notes to anyone, so be free and open.’
    • ‘He was frank, open and polite.’
    • ‘We must treat everyone fairly, be open and honest and prepared to justify our decisions when challenged.’
    • ‘Up to this time he had been open and free in giving out information and revealing discoveries.’
    • ‘I found them to be open and frank about some of the challenges that still lie ahead and I think it this is important.’
    • ‘The overriding message from residents was a wish for councillors to be held to account and to be open.’
    • ‘Be open about your worries - it's only by sharing them that the staff can arrange the support that you need.’
    • ‘The second challenge is how to convince the drug industry to be more open about their ongoing trials.’
    • ‘I found that older women can be incredibly open about sex, the good and the bad.’
    • ‘Throughout the interview John is frank and open - except when it comes to money.’
    frank, candid, honest, forthright, direct, unreserved, blunt, plain-spoken, outspoken, free-spoken, downright, not afraid to call a spade a spade
    View synonyms
    1. 6.1 Not concealed.
      ‘his eyes showed open admiration as they swept over her’
      • ‘It was open knowledge that the City had lost confidence in the police chief.’
      • ‘He watched in open admiration as she downed the whole lot in several large gulps.’
      • ‘To push on with the reclamation shows open disregard for these international agreements.’
      • ‘Visiting divers will look at you with open admiration when you ask them which part of the wreck they would like to dive on.’
      • ‘We can see his influence in the works of Van Gogh, Cezanne and Matisse, who was open in his admiration.’
      • ‘The open admiration in her eyes was hard to bear, but deflating it was even harder.’
      • ‘She interpreted the least amount of kindness from a man as an open declaration of love.’
      • ‘The first part of this argument is an open attack on the freedom of opinion.’
      overt, obvious, patent, manifest, palpable, conspicuous, plain, undisguised, unconcealed, unhidden, clear, noticeable, visible, apparent, evident
      View synonyms
    2. 6.2attributive (of conflict) fully developed and unconcealed.
      ‘the dispute erupted into open war’
      • ‘The tensions erupted into open clashes between the two sides last month, leaving two people dead.’
      • ‘In 1244 a golden opportunity appeared when open war broke out between Damascus and Egypt.’
      • ‘The difference this time, however, is that the talk is not of open war but of destabilisation.’
      • ‘At the same time, they carefully avoided an open confrontation with their far more powerful rival.’
      • ‘Now, however, there is growing agreement that an open conflict will prove inevitable.’
      • ‘The Romans were the masters of open battle.’
      • ‘Now, the open clash of arms would be replaced by a fierce contest of wills and ideas.’
      • ‘Long-handled battle-axes might be used instead of swords, particularly in open combat.’
      • ‘As the stakes rise, open war between these nuclear powers becomes possible.’
      • ‘Despite the open warfare, officials insist that tourists will be safe.’
      • ‘The history of the Virginia colonies is set against a backdrop of the descent into open conflict with Spain.’
      • ‘The issue has led to an open conflict with the leader of the Socialist Party.’
      • ‘With most of Scotland liberated, they were prepared for an open battle with an English army.’
      • ‘There is now acknowledged open warfare between the prime minister and the chancellor.’
      • ‘Many people fear the longer the issue remains unresolved, the greater the possibility of open conflict.’
      • ‘Recent national events helped turn the simmering discord into open conflict.’
      • ‘Unlike conventional warfare, they are not seeking to take territory or defeat us in open battle.’
      • ‘It is now dawning on her that low intensity warfare is perhaps more damaging than an open war.’
      • ‘The massacre of a Roman magistrate and his staff signalled open warfare.’
      • ‘There had been times of truce but again and again the hostilities became open war once more.’
    3. 6.3 Welcoming public discussion, criticism, and enquiry.
      ‘the party's commitment to open government’
      • ‘An open and free media can play an important role in the fight against poverty.’
      • ‘Are there any thoughts on the need for a free and open media?’
      • ‘This was far from the freedom of speech and open democratic discussion I'd imagined.’
      • ‘Free and open debate on the Senate floor ensures citizens have a say in their government.’
      • ‘The day that we live in a truly open and free society will be the day that truth is widely known to us all.’
      • ‘New Zealand's Parliament is the most accessible and open in the developed world.’
      • ‘If you can encourage your MP to support the resolution then we can at last have an open debate on the matter.’
      • ‘The answer may lie in a more open approach with both sides being encouraged to submit observations.’
      • ‘That's the least we can ask for in an open, free, democratic society.’
      • ‘This is a serious problem, for the media is incredibly vital to a free, open, and democratic society.’
      public, general, unrestricted, non-exclusive, accessible to everyone, non-restrictive
      View synonyms
    4. 6.4 (of a game or style of play) characterized by action which is spread out over the field.
      ‘both sides played fast, open rugby to produce a high-scoring game’
      • ‘What I really like about your football is that the games are very open and the teams are very strong and team play is very united.’
      • ‘The second half was a more more fluid and open passage of play.’
      • ‘Rugby League is a fast, aggressive, open game.’
      • ‘They played a very open and expansive game with all the players looking to get involved.’
      • ‘The two teams played an animated game of open hockey, creating good chances at both ends.’
      • ‘The game then settled down into an engrossing encounter with some excellent passages of open play.’
      • ‘Try scoring chances had been few, despite the efforts of both sides to play an open game.’
      • ‘I'd like to see France beat them because they play a more open game.’
      • ‘His presence in midfield has proved the catalyst for Saints' exciting open style of play.’
      • ‘With both teams willing to play fast open rugby, spectators were treated to a great game.’
      • ‘They made great inroads which allowed our backs the room to play some open football.’
      • ‘The game was a cracker with some fantastic open football and long range scoring from both sides.’
      • ‘I like the way they play by heart, the open polo they play, and the way they ride on horseback.’
      • ‘It was end-to-end, open football and there were a lot of great opportunities in the match.’
      • ‘Both sides play a similar open style of rugby which should produce a fine spectacle.’
      • ‘Coming into this game, Charlestown's open style of football was the talk of the county.’
      • ‘It's so much easier to score goals employing a more open style of play.’
      • ‘Both teams made light of atrocious conditions and tried to play open rugby.’
      • ‘Improved playing surfaces this season have helped the Sharks, a side who like to play fast, open rugby.’
      • ‘Nottingham's open style then paid dividends when their hooker crossed for the first try of the game.’
  • 7(of a matter or decision) not finally settled; still admitting of debate.

    ‘students' choice of degree can be kept open until the second year’
    • ‘I cannot say if it is necessarily an amendment, but the two matters were open.’
    • ‘Quite how much you'll learn from it is open for debate, but it's an interesting way of preparing yourself for Easter.’
    • ‘Whether or not we blame individual managers or individuals I think is open for debate.’
    • ‘Just how much of a geo-political improvement any alternatives would be is open for debate.’
    • ‘It has not got to the point of an election, although perhaps that argument is open.’
    unresolved, not yet settled, yet to be settled, undecided, unsettled, up in the air
    View synonyms
    1. 7.1 (of the mind) accessible to new ideas.
      ‘I'm keeping an open mind about my future’
      • ‘At this stage we have an open mind on all the options - that is what the consultation is about.’
      • ‘There are no qualifications needed other than an open mind and a willingness to listen.’
      • ‘It is about having an open mind, about finding potential solutions.’
      • ‘You have to show yourselves as people with open minds, receptive to the ideas of independent voices in the boardroom.’
      • ‘We are keeping an open mind on what other criminal activities he may have been involved in.’
      • ‘I'm just going to go in there with an open mind and try to handle it as appropriately as I can.’
      • ‘They have said that they are still keeping an open mind and would not be drawn on whether it is now a murder or missing person inquiry.’
      • ‘I think the biggest thing I have learned is to always keep an open mind and always look for a new approach.’
      • ‘Be patient with the people who matter most, and listen to their ideas with an open mind.’
      • ‘No one ever said it was going to be easy but with an open mind anything is possible.’
      • ‘Those who have learnt to approach art with an open mind know that it's rewarding.’
      • ‘My father is extremely well read and from him I've learned the value of an open mind.’
      • ‘Keep an open mind when it comes to exercise and don't be afraid of change.’
      • ‘You want people to go in with an open mind and just enjoy what they see.’
      • ‘If you go with an open mind and accept it for what it is you can't fail to have a good time.’
      • ‘The more you understand why something has turned out the way it has, the more you can empathise and think with an open mind.’
      • ‘I always come into these things with an open mind, but they need to be justified.’
      • ‘You should keep an open mind while reading any book and adopting any style from these books.’
      • ‘I'd never heard of the guy before, so I approached the movie with an open mind.’
      • ‘Wander the streets and markets alone, with an open mind, friendly face and polite gestures.’
      impartial, unbiased, unprejudiced, objective, disinterested, uncommitted, non-partisan, non-discriminatory, neutral, dispassionate, detached
      View synonyms
    2. 7.2open to Receptive to.
      ‘the union was open to suggestions for improvements’
      • ‘It is important not to take a narrow view on how we work at the track, but to be open to new suggestions.’
      • ‘Albert is quick to point out that he is open to more writer-in-residence positions.’
      • ‘I can't even begin to remember the last time I was so spontaneous and open to suggestion.’
      • ‘Banks respect them and tend to be open to their suggestions.’
      • ‘He has been at pains to make it clear to staff that he is open to suggestions on ways to improve their work.’
      • ‘The inquiry is willing to consider other issues and is open to suggestion from readers.’
      • ‘If the property is still available in a month, by then the vendor is likely to be more anxious and more open to offers.’
      • ‘She was open to suggestion on how her album should sound.’
      • ‘We are open to suggestions but at this time we would have to study it further.’
      • ‘Be open to suggestions and invitations from people you meet along the way.’
      • ‘Nightclubs have realized that crowds are more open to new sounds than most bookers think.’
      • ‘No group has the total answer and we would certainly be open to any ideas, suggestions and views.’
      • ‘Albert appears, at least on the surface, to be far more open to ideas and possibilities.’
      • ‘But we need to try new things and be open to wider possibilities of involving more people.’
      • ‘She told the audience a lot could be done with the site to the good of the village and the group was open to suggestions.’
      • ‘It suggests you are open to constructive criticism and willing to learn from the experience of others.’
      • ‘Naturally, we are open to further suggestions to raise the profile of the camera vehicles.’
      receptive, amenable, disposed to listen, ready to listen, willing to listen, responsive
      View synonyms
    3. 7.3open to Admitting of; making possible.
      ‘the message is open to different interpretations’
      • ‘It has been argued, for example, that the decision is open to two possible interpretations.’
      • ‘You tell a story, but leave it open to personal interpretation.’
      • ‘Furthermore, what befalls the body itself may be open to different interpretations.’
      • ‘Why that should be remains open to a number of different interpretations.’
      • ‘This is so because many of the laws of the game are open to different interpretations by the referee.’
      • ‘However, tolerance is a complex and even contentious concept open to several interpretations.’
      capable of, admitting of, receptive of, open to, responsive to
      View synonyms
  • 8Phonetics
    (of a vowel) produced with a relatively wide opening of the mouth and the tongue kept low.

    • ‘Such emphasis on the quality of the open vowels, achieved by years of assiduous practice, was also at the heart of Gregorian chant.’
    • ‘Cockneys have short and open vowels, whereas the Cornish have longer vowels and speak fairly slowly.’
    • ‘Then comes the balm of the refrain-couplet with the open vowel sounds in ‘Golden lads, and Gz'rles all.’’
    • ‘The t sounds of ‘coat’ and ‘destitute’ crack sharply amidst the long open vowels and wash of m's and w's.’
    • ‘A closing diphthong ends closer than it begins, while an opening diphthong ends more open than it begins.’
    1. 8.1 (of a syllable) ending in a vowel.
      • ‘The system consisted mainly of symbols representing open syllables.’
      • ‘The first syllable is open, has a long vowel, and is not accented.’
      • ‘Alex felt her guitar continuously play the open notes.’
      • ‘When an open note is followed by a fretted note on the same string, it is damped when the fretted note is formed.’
      • ‘In comparison, the long vowels, which can occur in open syllables, show a higher degree of phonological autonomy.’
      • ‘There is a preference among many world languages for open syllables.’
      • ‘All Japanese syllables are open.’
      • ‘He provides a great deal of hard information about transposing brass instruments, such as hand horns crooked in different keys to give a maximum of open notes.’
  • 9Music
    (of a string) allowed to vibrate along its whole length.

    • ‘You can learn how to use an open string to give a reference tone when playing the fiddle.’
    • ‘I am looking for good open string licks in the key of E.’
    • ‘Bad technique can cause some players difficulty in playing the bass notes unless it is on an open string.’
    1. 9.1 (of a pipe) unstopped at each end.
      • ‘There was an open pipe between the two adjoining properties.’
      • ‘Firstly, he unscrews the cap from the toothpaste and lays the open tube to the right of the basin.’
      • ‘Water ran in and out via open pipes and troughs.’
      • ‘If there is a drop outlet or an open gutter at the other end of the run, install an end cap there, too.’
    2. 9.2 (of a note) sounded from an open string or pipe.
      • ‘He provides a great deal of hard information about transposing brass instruments, such as hand horns crooked in different keys to give a maximum of open notes.’
      • ‘Alex felt her guitar continuously play the open notes.’
      • ‘When an open note is followed by a fretted note on the same string, it is damped when the fretted note is formed.’
  • 10(of an electric circuit) having a break in the conducting path.

    • ‘This is an example of an open circuit, a gap in the loop preventing charge carriers from moving, thus preventing current.’
    • ‘In an open circuit, the free charges would simply remain on the electrodes and a voltage could be measured.’
    • ‘No or low output voltage means the transformer winding has open or shorted winding.’
    • ‘A fingerprint is disposed to close the open circuit by making contact and thereby serving as a ‘temporary’ back electrode.’

verb

[WITH OBJECT]
  • 1Move (a door or window) so as to leave a space allowing access and vision.

    ‘she opened the door and went in’
    no object, in imperative ‘‘Open up!’ he said’
    • ‘He stepped forward and opened the door, allowing Jane to pass through into the building.’
    • ‘It's very important to ventilate: open bedroom windows so it's not fuggy from the night before.’
    • ‘He opened the door to allow one person in, and went back with them to help them retrieve their luggage.’
    • ‘Finally he relented and led her to the cell, opening the door and allowing her to enter.’
    • ‘By opening windows, doors, and vents on the lower floors you increase the ventilation in your house.’
    • ‘‘The gates can only be opened from the inside,’ he muttered.’
    • ‘He walked into his room and shut the door and opened the window as wide as it went.’
    • ‘After repeated attempts the officers were able to smash a window and open the car door.’
    • ‘She turned her stereo on high, locked the door, and opened the window, letting the city noises in.’
    • ‘Moments later, Rob opened the door and allowed the others back into the room.’
    • ‘Residents had reported two youths acting suspiciously in the area and trying to open doors and windows.’
    • ‘She opened his door, moving quietly as she stepped over a teddy bear on the floor.’
    • ‘Neighbours wrote that the smell gets so bad they cannot open their windows and doors.’
    • ‘Some had been seen to calmly walk into houses, open fridge doors, then remove the assorted goodies hidden within.’
    • ‘Olivia opens the door moving aside so I can see into the room.’
    • ‘Always open bedroom windows at least once a day.’
    • ‘She ran out of the bathroom into her room, locked the door, and opened the window.’
    • ‘Staff said they were not allowed to open doors despite the blazing sunshine outside.’
    • ‘A number of prisoners overpowered the officer and opened the door that allowed them onto the courtyard.’
    • ‘We simply opened the doors and windows so the coastal breeze cooled the building at night.’
    unfasten, unlatch, unlock, unbolt, unbar
    View synonyms
    1. 1.1no object (of a door or window) be moved to leave a space allowing access.
      ‘the door opened and a man came out’
      • ‘She got the elevator moving and was still upset at Noah when the doors opened before their floor.’
      • ‘The door opened with a slight creak and I allowed myself into his room.’
      • ‘There was this figure peering out of the front left window as the door opened.’
      • ‘She was about to walk over to her window and balcony when the door opened and Hazel walked in.’
      • ‘The door opened and I entered the dark corridor, closing the door behind me.’
      • ‘My window suddenly opened quickly, knocking me back to the ground in surprise.’
      • ‘When he heard the door open he moved slightly and Emily rose rubbing her sleepy eyes.’
      • ‘There was a low click and the gate slowly opened with a horrible squeaking sound.’
      • ‘I assume all doors in public places open outwards, for fire safety reasons.’
      • ‘The door opens and he is escorted out into the room next door.’
      • ‘A window opened and a girl around the age of eleven or twelve poked her head out the window.’
      • ‘The tailgate window opens separately if you press an exterior switch.’
      • ‘A small window in the door opened abruptly and a face with an annoyed expression appeared.’
      • ‘After a minute, the door opened, and a pretty face popped out of the door.’
      • ‘The door opened, allowing many of the gathered ceremonial officers to glance at the guest.’
      • ‘After a couple of seconds the door opened and a man's face appeared behind the door.’
      • ‘He heard a flush and the click of the bathroom door opening.’
      • ‘The rear window even opens independently of the boot.’
      • ‘The gates slowly opened with a loud creak.’
      • ‘It is understood both children were on the rear seat of the coach when the door opened, allowing them to fall out.’
    2. 1.2 Undo or remove the lid, cover, or fastening of (a container, package, letter, etc.) to get access to the contents.
      ‘he opened a bottle inexpertly, spilling some of the wine’
      ‘can we open the presents now?’
      • ‘Arriving at the till the woman asked me to open my container so she could check what was inside it.’
      • ‘I take numerous pills and every container I open comes with a pamphlet warning of possible side effects.’
      • ‘When we opened the letter, it said I was selected as a member of the National Junior Team!’
      • ‘We will be able to gauge the degree of caution that needs to be exercised when each container is opened.’
      • ‘The people in charge of the post room called the police, who proceeded to gingerly open the package.’
      • ‘Something tells me the shoplifters have no problem opening these packages.’
      • ‘After a while she was cajoled into opening the letter.’
      • ‘She must have struggled to open the container for the pills.’
      • ‘She then opened the container and one by one removed the six items and placed them on the counter.’
      • ‘Then the envelope was opened to reveal the actual chosen card.’
      • ‘He opened a container on his counter and took out some fat buttermilk biscuits.’
      • ‘Sitting down beside me he carefully opened the box and removed a small brown brick.’
      • ‘He calmly reached into his pocket with his free hand and removed a bottle of pills, which he opened.’
      • ‘Madison opens the unsealed envelope and removes the single sheet of paper inside.’
      • ‘I couldn't resist, I had to open one of the containers to see for myself.’
      • ‘When you open a can of food but don't use it all, empty the rest of the contents into another container and put it in the fridge.’
      • ‘He opened a can of beer and stretched out on the floor.’
      • ‘He opens the envelope and removes a yellow card and a blue one.’
      • ‘We opened a bottle of champagne to celebrate.’
      • ‘He opened the box and removed five hundred dollars in cash and a handful of fake passports.’
      unwrap, undo, untie, unseal
      uncork, broach, crack, crack open
      View synonyms
    3. 1.3 Part the lips or lids of (one's mouth or eye)
      ‘she opened her mouth to argue’
      • ‘He is doing much better after surgery and opened his eyes for the first time on Sunday.’
      • ‘As I opened my eyes, I saw a quite big spider disappearing over the edge of my pillow.’
      • ‘What was going through his head when he decided to open his big fat mouth and blurt out something that was so unexpected?’
      • ‘He opened his eyes and saw the burglar, who was about 5ft 6in and wearing a hooded top.’
      • ‘I had barely opened my mouth to hurl expletives before he said something else.’
      • ‘She opened her mouth, trying to speak, but no words came out.’
      • ‘He opened his eyes when I spoke but he was not in great shape.’
      • ‘I remember opening an eye one groggy morning to notice a big black spot on the wall.’
      • ‘It was at this point that I opened my eyes, coming out of the dream and finding myself awake in my bedroom.’
      • ‘I remember wanting to scream, but I couldn't open my mouth, couldn't even open my eyes.’
      • ‘He opened his eyes and, having watched her for a while, he asked her what she was doing.’
      • ‘I opened my eyes and the first things I looked at were my hands.’
      • ‘You open your mouth to say something, but only one thing comes out.’
      • ‘He opened his eyes, looked up, and before him stood a large rotund figure smiling down at him.’
      • ‘Her eyes flashed and she opened her mouth to say more, then snapped it shut, and looked away.’
      • ‘He opened his mouth in glee and looked up, hoping to drink the rain water.’
      • ‘There is nothing random or left to chance when an ambassador opens his or her mouth.’
      • ‘A student knows whether they like the professor or not before that professor even opens his or her mouth on the first day of class.’
      • ‘Before I could open my mouth to say ‘good evening’ he launched into his sales pitch.’
      • ‘What is the first thing you see when you open your eyes in the morning?’
    4. 1.4no object (of the mouth or eyes) have the lips or lids parted.
      ‘her eyes slowly opened’
      • ‘Then her eyes opened slowly and she tried to lift her head and look around.’
      • ‘Josh's eyes opened slowly, and he blinked a couple of times before he turned his gaze to me.’
      • ‘Jessie's eyes slowly opened, having a hard time adjusting to the darkness around her.’
      • ‘Suddenly her eyes opened wide in shock.’
      • ‘Her eyes opened slowly, and the world around her was bathed in pale shades of blue.’
      • ‘Her eyes opened slowly and she had to blink a few times to adjust her eyes to the lights that were still on around her in the room.’
      • ‘Casey's eyes opened wide, her mouth spitting out words before she could think.’
      • ‘My eyes opened slowly and I looked around, trying to figure out exactly where I was.’
      • ‘In a moment, he was still again, his eyes opening slowly with tears trickling from them.’
      • ‘My eyes slowly opened to see a bright fluorescent light and a ceiling like you would see in an office building.’
      • ‘When it touched his eyelids, he groaned in annoyance, his eyes slowly opening.’
      • ‘She heard him groan in protest as his eyes slowly opened, adjusting to the light of the room.’
      • ‘I slowly sat up as my eyes opened to sunlight that was filtering through the blinds.’
      • ‘Mitch coughed, as his eyes opened and he brought a fist up to cover his mouth.’
      • ‘Her eyes slowly opened and a small smile played on her lips as she picked up her pen and began writing.’
      • ‘His grip on me tightened and his eyes opened slowly, the sleepiness evident in them.’
      • ‘He still wouldn't look at her, though his eyes slowly opened to gaze back at his reflection.’
      • ‘His eyes hadn't opened at all in a couple of weeks.’
      • ‘She could feel her eyes slowly opening, and all she saw was red for a moment.’
      • ‘Jessie's eyes slowly opened, but they quickly closed as a cold gust of air blew into her face.’
    5. 1.5no object Come apart; lose or lack its protective covering.
      ‘old wounds opened and I bled a little bit’
      • ‘A wound had opened that could not heal, at least, not one that she could do anything about.’
      • ‘His side had not recovered from the night in the palace, and the wound had opened again, blood pouring out.’
      • ‘Old wounds opened as he remembered the sting of refused sanctuaries and broken friendships.’
      • ‘Old wounds were opening again and I was finding it impossible to heal them.’
      • ‘He opened all the wounds all over again because I realized I never got over my first love.’
      • ‘But many more wounds will be opened before the government can stabilise this deeply tortured nation.’
    6. 1.6open on to/intono object (of a room, door, or window) give access to.
      ‘the kitchen opened into a pleasant sitting room’
      • ‘The flat has a large living/dining room with doors opening onto the garden.’
      • ‘At the back of the hall, glass-panelled double doors open onto the kitchen.’
      • ‘Sliding doors from the living room open onto a balcony.’
      • ‘This room features full-length windows and patio doors opening onto a private balcony.’
      • ‘The downstairs cellar room had a door that opened onto the beach.’
      • ‘Go to the door that opens onto the parking lot and the voting room is on the right.’
      • ‘This bright room has a large bay window with double doors opening onto a patio.’
      • ‘The front door opens onto the living room, which has an open fireplace and timber flooring.’
      • ‘A low semicircular wrought iron door opens onto a long and narrow room.’
      • ‘From the hall, a set of glass doors open onto to the main reception rooms.’
      • ‘All the rooms at this level have French doors opening onto a huge terracotta patio that can hold up to 300 people.’
      • ‘Corner doors open onto the main meeting room.’
      • ‘Members of the same household often sleep in separate dwellings, but their doors open onto a communal space where cooking and social interaction take place.’
      • ‘Big doors open onto a plant-filled terrace where a jazz band plays on Saturday evenings.’
      • ‘Even the children's rooms, located directly above the dining room and adjacent kitchen, have doors, not windows, that open onto French balconies.’
      • ‘To the left, double doors open onto a reception room with a bay window at the front.’
      • ‘This leads into a double utility room with a patio door that opens onto a private, paved garden overlooking the coast.’
      • ‘The front door opens onto a central passage and four rooms of nearly equal size.’
      • ‘The hotel room had French doors opening onto a little balcony that overlooked a regular street.’
      • ‘Stone and redbrick steps lead to arched double doors which open onto the communal hallway.’
      give access, give on to, lead, be connected, communicate with
      View synonyms
    7. 1.7 Cause evacuation of (the bowels).
      • ‘The earliest symptom is often bleeding of fresh, red blood from the anal passage when the bowels are opened.’
      • ‘These pains are typically sharp and knife-like due to the fissure opening up each time your bowels are opened.’
      • ‘The pain may be mild or severe, and may be made either better or worse by opening the bowels, passing wind or eating.’
      • ‘It can cause sharp pain, especially when opening the bowels.’
  • 2Unfold or be unfolded; spread out.

    with object ‘the eagle opened its wings and circled up into the air’
    ‘the tail looks like a fan when it is opened out fully’
    no object ‘the flowers only open during bright weather’
    • ‘Georgina opened her fan and started flapping it angrily in front of herself.’
    • ‘It grows to 150 cm and opens its clear white blooms at the same time as forsythia.’
    • ‘It looks like a flower that opens all of it's petals at once.’
    • ‘The bird opened its wings and began flapping furiously.’
    • ‘The Organ Pipe cactus opens its blossoms only during the cooler evening hours.’
    spread out, unfold, unfurl, unroll, straighten out
    View synonyms
    1. 2.1with object Part the covers of (a book or file) to read it.
      ‘she opened her book at the prologue’
      • ‘She opened the file and read through a bit of it.’
      • ‘Rodrigo opens a newspaper, looking for dancers' advertisements.’
      • ‘She opens the journal with her father's name on it.’
      • ‘Before I opened the book, I had a good indication about what to expect after looking at the front cover.’
      • ‘I opened the book and looked at the handwriting on the first page.’
      • ‘Mrs. Marchmill opened one of the books, and saw the owner's name written on the title-page.’
      • ‘She opens the book at a random page and starts reading aloud.’
      • ‘I opened my Economics book to study for a test I had the next day, but it was futile.’
      • ‘Alex looked at the blank cover for a while before opening the book and smiling.’
      • ‘He shifts his specs down his nose, opens his book and reads in an exaggerated manner.’
      • ‘As I opened my book and was about to start reading some one decides to start talking to me.’
      • ‘The pupils were crushed together and had barely enough space to open a book in front of them.’
      • ‘The break also allowed me time to read a book I purchased some months age but did not open.’
      • ‘I walked over to the living room and sat on the chair, opening my book again and reading.’
      • ‘I opened the book at a random page and read the first quote that my eyes looked upon.’
      • ‘Walking into a book shop, Carl opens a volume of Pride and Prejudice, to find it contains hundreds of pages of the first sentence, repeated over and over.’
      • ‘There are 107 illustrations, the print is good, and the book can be opened flat without the spine creasing.’
      • ‘I flipped open my Algebra book and glanced at the chapter we were supposed to read and do the exercises from.’
      • ‘But you can't open a paper these days without seeing stories about the uselessness of boys.’
      • ‘You turn the book over, open the cover, go to the first page and begin again.’
    2. 2.2open outno object Become wider.
      ‘the path opened out into a glade’
      • ‘Eventually, after a particularly tortuous twist, the path opened out.’
      • ‘After half a mile of climbing, the path levelled and the landscape opened out, there were drifts a couple of feet deep at gaps and gateways.’
      • ‘After that time the sea looms into view as the river opens out.’
      • ‘After a little way the road opens out and there's a grass verge you can walk on.’
      • ‘A low exit down through the hole soon enlarges from flat-out to hands and knees and opens out into The Canyon.’
      • ‘From the Cardrona hotel the valley opens out and willows grow beside the little Cardrona River.’
      • ‘The river starts life in the magnificent hills of Glen Affric, before opening out into a wide and sparkling salmon stream.’
      • ‘For the last and lovely couple of miles, the valley opens out and the flow is wide and the scene has an almost Scottish look.’
      • ‘The path opened out onto a small field, with a thick, dark forest beyond it that was always a good hiding place.’
      • ‘Every now and then the path opens out to another viewing point accessible by road, and the crowds return.’
      • ‘Just when you think you've gone the wrong way, the sea becomes visible ahead and the path opens out on to a glorious pebbled beach.’
      • ‘Once you are through the sand dunes, another smaller bay opens out.’
      broaden, become wider, make wider, open up, open out, spread, expand, extend, enlarge, stretch
      View synonyms
    3. 2.3no object, with adverbial (of a prospect) extend into view.
      ‘stop to marvel at the views that open out below’
      • ‘As the road bends left again the spread of the Kentmere Horseshoe opens out ahead.’
      • ‘On one side is a sheer drop and on the other is a slope with a view that starts in the clouds but opens up to reveal the entire Alpine Valley, including the Matterhorn.’
      • ‘Then, as the highway approaches Three Rivers, the view opens to encompass the snow-covered Sierra.’
      • ‘It is only at the last minute that the vista opens out.’
      • ‘At Cypress Hills Interprovincial Park, hike a challenging trail to a viewpoint where the prairie opens before you with a great view.’
      • ‘As I climb higher, a woodland panorama opens up below me.’
      • ‘Gradually Rosedale opened to view and we dipped into North Dale which is hidden from the fray but spacious.’
      • ‘Then the vast sandy expanse of Mason's Bay opens out ahead.’
      • ‘After two hours through narrow mountain roads, hangover complaints, and a final long curve to the west, South Park opens out in front of us like a book.’
      • ‘As a new dawn breaks, Western Europe opens out in front of me.’
      • ‘Then, at Goose How, the views open towards Kentmere and the Horseshoe of hills beyond.’
    4. 2.4Nautical with object Achieve a clear view of (a place) by sailing past a headland or other obstruction.
      ‘we shall open Torbay shortly’
      • ‘As soon as we opened the head-land to the westward of us, a sudden squall took the boat.’
      • ‘At length we opened the Bay of New York.’
  • 3Make or become formally ready for customers, visitors, or business.

    with object ‘she raised $731 by opening her home and selling coffee and tea’
    no object ‘the shops didn't open until 10’
    • ‘The farm shop I use has a queue every day before it opens.’
    • ‘Smithfield market opened at midnight instead of 6am to cope with the demand for beef.’
    • ‘More than 60 people were waiting to buy their tickets when the box office opened at 8am.’
    • ‘The Credit Union will now open at 8pm on Friday evenings instead of 7pm.’
    • ‘Staff at the William Hill betting shop in London's Earls Court wore pyjamas as they opened for business at 7am.’
    • ‘The market opens 9am to 5pm Monday to Saturday with half day closing on Wednesdays.’
    • ‘The revamped store officially opened on Monday.’
    • ‘The bars open here at 8am, and that's roughly when the drinking starts.’
    • ‘The Mayor Street store opens at 8am and closes after 6.30 pm.’
    • ‘The few city centre shopkeepers that had bothered to open waited forlornly for customers.’
    • ‘We found a restaurant and ate breakfast and then walked the mall until it opened.’
    • ‘The market opens at about 10 pm each and every Saturday.’
    1. 3.1with object Ceremonially declare (a building, road, etc.) to be completed and ready for use.
      ‘the Queen opened the power plant on 17 October 1956’
      • ‘A new dock built to refit Britain's Trident submarines has been officially opened at Devonport.’
      • ‘Princess Anne proved to be a popular visitor when she opened the new Wharfedale Hospital yesterday.’
      • ‘It is hoped that the visitor centre will be opened by the Queen before the Commonwealth Games.’
      • ‘The formal business of officially opening the premises is then expected to take place.’
      • ‘This afternoon the Queen will open the new Wellcome Wing of the Science Museum in London.’
      • ‘Milltown will have it's new Community Centre opened by the President.’
      • ‘The new hospital will be officially opened, possibly by the Princess Royal herself, in the summer.’
      • ‘The eight storey library next to the National Museum was opened in 1967.’
      • ‘He then officially opened a new Parish Office, which is located in the former mortuary of the Church.’
      • ‘The East Lancashire Railway was opened in 1846 to link Manchester with Bury and Rossendale.’
      • ‘The Margaret Pyke Centre was opened by the Duke of Edinburgh in November 1969.’
      • ‘On the same day in 1932 the New Shakespeare Memorial Theatre was opened by the Prince of Wales.’
      • ‘The Duke also spoke to gym members before he opened the building in front of local dignitaries and pool users.’
      • ‘It was designed by Sir Edwin Cooper and was formally opened by King George V and Queen Mary in 1924.’
      • ‘The Queen opened the new City Hall this morning on the South Bank.’
      • ‘In 1884 the State Opera House was opened in Budapest with its own ballet company attached.’
      • ‘In 1987 he opened the new Manx Pathology Laboratory named after himself.’
      • ‘Pocklington Canal was opened in 1818 and was a vital transport link for the market town.’
      • ‘The refurbished Community Centre was formally opened on Sunday afternoon.’
      • ‘It is understood that the flyover is set to be formally opened later this week, possibly by a Government Minister.’
    2. 3.2with object Make possible access to or passage through.
      ‘the President announced that his government would open the border’
      • ‘We're going to have nothing but trouble if the border is opened.’
      • ‘The US Department of Agriculture said Wednesday the border could be opened in March.’
      • ‘He believed firmly that the future growth of the French economy depended on opening its frontiers and increasing international trade.’
      • ‘So while borders are being opened to indiscriminate trade, small producers are being regulated out of existence.’
      • ‘The prospect of further rises in interest rates on top of this week's increase opens the way to speculation about how much we will be paying by the end of this year.’
      • ‘The decision opens the previously protected areas to development.’
      • ‘This development is pushing boundaries and opening up new avenues for exploration.’
      • ‘These stones can be viewed in the archeological tunnels that have been opened in the past few years.’
      • ‘The acquisition opens up new avenues when it comes to player recruitment.’
      • ‘Each new piece of technology opens more avenues to explore.’
      • ‘And on the way back, the bridge opened to let a sailing boat through.’
  • 4Formally establish or begin (a new business, movement, or enterprise)

    ‘she began to teach and opened her own school’
    ‘we opened up a branch in Madrid’
    • ‘He lost his job in advertising last year and decided to try opening a small business.’
    • ‘When two young Glaswegian girls open a bright yellow café in the middle of York, you know it has to be something special.’
    • ‘The only credentials they had to open a business were their self-taught skills.’
    • ‘My wife had opened a home business wherein she watched children.’
    • ‘After he retired from the tailoring business in 1989 he opened the Casa Belmondo restaurant in Royton.’
    • ‘The two building firms behind the venture are also in talks with a restaurant operator as to opening a business on the ground floor of the building.’
    • ‘John, her husband, joined her in 1957, and they expanded the practice, opening a further surgery in Hayley Green.’
    • ‘The programmes helped them open boutiques or join garment companies as fashion designers.’
    • ‘More privatization has been allowed, and people have begun to open stores and businesses.’
    • ‘Expanding your business can mean opening another restaurant across town.’
    • ‘By 1919 the postmaster had spread his wings and opened a general store on the Beach Rd corner.’
    • ‘People asked her if she was crazy, opening a business with the economy being the way it was.’
    • ‘The business was opened about four years ago by husband and wife team Chris and Lorraine Robinson.’
    • ‘Annan opened the conference and pleaded for more money to help with spread of the disease.’
    • ‘The good news is that an ambitious young chef has opened a rather upmarket restaurant.’
    • ‘In 1974 he opened his own business employing 12 people and bought a studio in Covent Garden.’
    • ‘He was appointed to the newly created post of student medical officer when the University of Keele was opened in 1954.’
    • ‘He was majoring in business and planned on opening his own business of some sort when he finished university.’
    • ‘He was apprenticed to Robert Gillow of Lancaster, then opened a business in London about 1760.’
    • ‘He opened his own medical clinic in Brisbane and built his first MGB racing car under the house.’
    • ‘The possibilities of opening a London office are also being explored.’
    • ‘It opened its first manufacturing plant in 1974, before which its shoes had been made in Japan.’
    • ‘I would hope, over the coming years, to open a further five or six units around Ireland.’
    • ‘There are a number of things that a new business owner should plan for and think about before opening the business.’
    1. 4.1no object (of an enterprise, meeting, or event) begin or be formally established.
      ‘two new restaurants open this week’
      • ‘It's always good to see new businesses opening in Baltinglass, especially ones that provide a new range of services.’
      • ‘The church-led project opened in August last year but closed in February when it failed to attract enough visitors.’
      • ‘We have had over three million visitors since we first opened and are adding to that all the time.’
      • ‘Shell's refinery opened for business in 1984, and the company has been a part of the town ever since.’
      • ‘The shop has been hugely popular since it first opened, with customers flocking in to try the different flavoured pasties on offer.’
      • ‘A business club which opened in Bradford more than 60 years ago has been forced to shut.’
      • ‘The company was one of Scotland's first inward investors, opening for business in Newhouse in 1948.’
      • ‘The new venture opens with a variety of menus.’
      • ‘One of the companies involved is MessageCare, a small Sydney business that opened in March.’
      • ‘The Stockport showroom opened for business earlier this month and hopes to sell both new and pre-owned cars.’
      • ‘The new restaurant opened in December.’
      • ‘The roast chicken pie has been most popular seller since the Glasgow shop opened for business a week ago.’
      • ‘Despite election fever, there is time for other things and two remarkable new enterprises have just opened in New York.’
      • ‘On a similar note, Glasgow has a brand new music venue opening.’
      • ‘In the nine years since his business opened, O'Malley says his revenues have increased about 30 percent each year.’
      start trading, open for business, be ready for customers, be ready for visitors, admit customers, begin business, set up shop, put up one's plate
      begin, start, initiate, set in motion, launch, get going, get under way, get the ball rolling, set the ball rolling, start the ball rolling, get off the ground
      View synonyms
    2. 4.2 Take the action required to begin using.
      ‘they have the £10 necessary to open a savings account’
      ‘click twice to open a file for the software selected’
      • ‘After your friend receives the file, a password is required to open and execute the file.’
      • ‘In Germany it is possible to buy small gold bars and coins and open gold accounts in bank branches.’
      • ‘Title bars have menus which are opened with right mouse clicks in the title area.’
      • ‘Many banks offer a savings account paying a competitive rate of interest on regular savings, provided the customer also opens a specific current account with the bank.’
      • ‘Add any new address that you want to keep receiving to the new rule by opening Rules Wizard and clicking Modify.’
      • ‘If you do not have a telephone betting account you will be required to open one in order to collect your prize.’
      • ‘Decide how much of your money you can afford to tie up and how much you might need to access, and then open accounts that meet both needs.’
      • ‘It might just be worth opening an account to trade in these last couple of weeks.’
    3. 4.3no object (of a piece of writing or music) begin.
      ‘the chapter opens with a discussion of Anglo-Irish relations’
      • ‘The astonishing first chapter opens in 1950.’
      • ‘Every chapter opens with a beautiful poem about Mary written by the author.’
      • ‘Each chapter opens with a section on general community ecology.’
      • ‘Each chapter opens with a ‘primer’ that familiarizes the reader with the topics covered in the upcoming chapter.’
      • ‘Each chapter opens with an overview in the form of a bulleted list of paragraphs, and each concludes with a literature cited section.’
      • ‘The piece opened with an ensemble dance on a sloping lawn at the park's south end.’
      • ‘Chapter 33 opens with the harvesting of the barley and the gathering of the season's apples and nuts.’
      • ‘The Chapter opens with a discussion of the general principles governing a bank's liability.’
      • ‘Chapter one opens by speaking to all readers about nurses in the twenty-first century.’
      • ‘Told in short, often barely scene-long chapters, it opens with a young man's death leap into the sea.’
      • ‘Part II opens with a chapter on the relationship between writing and social organization.’
      • ‘As Chapter III opens, Gulliver and his captors have become great friends.’
      • ‘The great Broadway show The Music Man opens with the musical number ‘You Gotta Know the Territory!’’
      • ‘Every chapter opens with the colorful evocation of a particular scene, with plenty of contemporary detail to flesh out the text.’
      • ‘The first chapter opens with the collapse of Nero's regime and his subsequent suicide.’
      • ‘This story opens with him writing, but he is soon interrupted by a call to supply the book for an opera.’
      • ‘The album opens with three pieces consisting of nothing more than voice and guitar.’
      • ‘The piece opens with a yearning, lyrical duet.’
      • ‘The piece opens with Sal attempting to buy a peach.’
      • ‘The piece opens with a solo tenor singing to a relatively straightforward piano accompaniment.’
    4. 4.4open upno object (of a process) start to develop.
      ‘a new and dramatic phase was opening up’
      • ‘Today a new political era is opening up.’
      • ‘A completely new political and social phase is opening up in Italy.’
      • ‘A great opportunity is opening up before the environmental movement.’
      • ‘A struggle for the re-division of the world has opened up and this process dominates politics.’
    5. 4.5 (of a counsel in a law court) make a preliminary statement in (a case) before calling witnesses.
      ‘Bernard had opened the case’
      no object ‘Comyn opened for the plaintiff’
      • ‘Mr McKendrick then opened the defence case and the panel heard evidence from the defendant himself and from his mother.’
      • ‘Certainly there are a number of States where it is the practice for the defence to open their case.’
      • ‘Miss Freeborn opened her case by saying it was necessary further to interview Ms U and the Appellant.’
      • ‘It cannot realistically be suggested that counsel's error in opening the case had any influence upon the course of the trial.’
      • ‘She made this remark while opening her case to the jury.’
    6. 4.6Cricket
      another term for open the batting below
      • ‘I would like to see a batting order of Sehwag and Gilchrist opening, with Ponting, Lara and Tendulkar making up the middle-order for the team.’
      • ‘I remember him hooking Freddie Trueman for six when he opened for Australia.’
      • ‘Who should open for the Indian cricket team?’
    7. 4.7Bridge Make (the first bid) in the auction.
      ‘West opened 2NT’
      no object ‘do not open with fewer than twelve points’
      • ‘I don't want to tell you to open at the one level every time you have four points and your partner can't open.’
      • ‘I opened one heart, and the opponents messed up the ensuing auction and defence.’
      • ‘We opened spades, and they bid clubs.’
  • 5Make available or more widely known.

    ‘new technologies open up thousands of different opportunities’
    ‘the move may force the company to open up its plans for the future’
    • ‘This opened up opportunities for her to speak in public and do community work.’
    • ‘The advent of pay and play public golf courses has opened up the game to many more people today and rightly so.’
    • ‘Some countries are embracing change by opening up their communications industries to new players.’
    • ‘It began opening up public sector pensions to private pension funds and made people work longer for worse pensions.’
    • ‘These questions have begun to open up new lines of enquiry and to revitalize old ones.’
    • ‘By working together for a better future for all the communities in West Cork the new partnership opens up services to communities throughout the area.’
    • ‘Edward enjoyed the solitude so much that he and Marie began opening up their land to other artists.’
    • ‘The improved facilities will also be opened up to the wider community outside school hours.’
    • ‘The main ambition of the club is to take people from all walks of life and teach them public leadership, thus opening up a whole new avenue for its members.’
    • ‘Don't get me wrong, I love the new possibilities for communication that the Web opens up.’
    • ‘On the other hand, the war opened up new possibilities for using military channels as a means to organize resistance.’
    • ‘This will open up a space in the unit, and we can then authorize to fill the unit.’
    • ‘He said the farmers need the business community to open up a market for their product.’
    • ‘By then, the women-in-ships program had begun and the aviation community was opening up more jobs to women.’
    • ‘This opens up many options on both the maneuver and fire support side.’
    1. 5.1open out/upno object Become more communicative or confiding.
      ‘he was very reserved and only opened out to her slowly’
      • ‘At other times he appeared to be opening up to the public.’
      • ‘Grace enjoys her work with Gemma, but has a difficult time getting Jack to open up.’
      • ‘To feel safe and secure in your relationship, you'll have to open up and communicate how you feel.’
      • ‘How do you get a victim of bullying to open up and admit it?’
      • ‘They began to open up to me and confide all sorts of personal stories.’
    2. 5.2 Make (one's mind) more receptive or sympathetic.
      ‘open your mind to what is going on around you’
      • ‘Your students' minds will be opened to how far art and design reach into our daily lives.’
      • ‘All I ask for is that you open your minds a little bit, and admit that maybe your way might not be right.’
      • ‘I will concede that foreign travel isn't for everyone but I'm firm in my belief that travel really opens one's mind and helps nurture a respect for the international community.’
      • ‘It's time for people to start to open their minds a little and experience.’
      • ‘So anyway, my point is that society, or at least part of it, seems to be opening their minds a little.’
    3. 5.3open someone to/up to Make someone vulnerable to.
      ‘the process is going to open them to a legal threat’
      • ‘The question is, what type of risks does each course of action open us up to?’
      • ‘Arguing against minimum wage laws because they harm small businesses or lead to rising prices opens us up to just the kind of counterargument so vividly pointed out in this story.’
      • ‘Companies are very concerned that this opens them up to whole new levels of liability that, prior to the Internet, they were not going to have to worry about.’
      • ‘This decision would open him to attacks that he had broken his earlier pledge to adhere to the spending ceilings.’
      • ‘Does this open him to charges of conspiracy to commit torture?’
      • ‘It's opened him up to all these attacks which are awkward to answer.’
      • ‘Never be completely honest, especially with your partner because revealing everything opens yourself up to being vulnerable.’
      • ‘However, while defining your market by more than what you make gives you more opportunity, it also opens you to more competition.’
      • ‘This factor opens NATO to new criticisms that did not exist in 1997 and 1998.’
      • ‘The House of Commons was opened to almost universal derision.’
  • 6Break the conducting path of (an electric circuit)

    ‘the switch opens the motor circuit’
    • ‘A circuit breaker ‘trips’ its switch to open the circuit, and the circuit is reconnected by closing the switch manually.’
    • ‘When this disc is turned it activates a metal tongue which alternately closes and opens the electric circuit.’
    • ‘If a fuse is in the supply circuit, it will do its job and blow out, opening the circuit and stopping the current flow.’
    1. 6.1no object (of an electric circuit or device) suffer a break in its conducting path.
      ‘the problem was caused when a switch opened at the substation’
      • ‘The motor circuit will open if an over-temperature condition develops.’
      • ‘If the demand for electrical current exceeds the safety level, a fuse opens once and must be replaced to reconnect the circuit.’
      • ‘The normally closed alarm circuit will open if a fault occurs in either of the input power supplies.’

noun

  • 1in/into the openmass noun Outdoors or in the countryside.

    ‘guests were sitting in the open on the terrace’
    • ‘He stepped away from the rock, out into the open.’
    • ‘Suddenly, I burst open into the open, squeaking to a halt just short of going over the edge.’
    • ‘It was hard to run, but somehow they all managed to get out of the house and into the open.’
    • ‘She had decided not to step into the open, instead remaining where she was to consider what she had just seen.’
    • ‘He jammed the pistol against the man's back and dragged him away from the ship and into the open.’
    • ‘She began to lead the stunned girl from the hut and out into the open.’
    • ‘As the gun aimed down at him he leapt from behind the computer and out into the open again.’
    • ‘One day, he rode out into the wild open on his stallion following a glorious female voice.’
    1. 1.1in/into the open Not subject to concealment; made public.
      ‘we have never let our dislike for him come into the open’
      • ‘They need to get these issues into the open and expose Labour's weaknesses.’
      • ‘A challenger must come into the open and secure swift support across all wings of the party against the incumbent.’
      • ‘Perhaps it came more out into the open when I went to Glasgow High School.’
      • ‘I think it did me some good to get some deeply buried thoughts and experiences out into the open.’
      • ‘If Britain is to be part of that process, the matter has to be brought out into the open and openly debated.’
      • ‘All these rumours were starting and I think Andy just wanted to get it out into the open and thought it was the right time to do so.’
      • ‘We have to re - examine how we talk about sex and bring it into the open for rational, mature discussion.’
      • ‘I think it is high time we had the debate and brought the issue into the open.’
      • ‘It was only when I started asking questions that the whole thing came out into the open.’
      • ‘For how else are society's dark secrets to be brought out into the open?’
      • ‘Unless all of this is brought into the open, it is going to imperil the future.’
      • ‘He hated the idea of a clandestine affair and wanted to bring everything into the open.’
      • ‘Differences between right and left are likely to spill into the open after the election.’
      • ‘The tragedy is that innocent French civilians had to pay such a high price for bringing everything into the open.’
      • ‘The court was told that the sexual relationship came out into the open following a family argument.’
      • ‘I'd like to use the panel to help bring that conversation more out into the open.’
      • ‘The effect of legal action is to drag the tobacco companies into the open, which is precisely where they don't want to be.’
      • ‘Alternatively, even nastier hidden stuff would be drawn out into the open.’
      • ‘It is very much in their interest to see that the affair does not come out into the open.’
      • ‘The discontent that had been brewing within the Workers' Party soon came out into the open.’
  • 2A championship or competition with no restrictions on who may compete.

    ‘his victory in the 2003 Australian Open’
    • ‘US Opens are not that pretty to watch - or to compete in, one imagines.’
    • ‘He would go on to win two grand-slam titles - the US and French Opens - and be a Wimbledon finalist on two occasions.’
    • ‘She beat elder sister Venus in the championship matches at the French and US Opens and Wimbledon last year.’
    • ‘He is the only man to win six British Opens.’
    • ‘The American has won the last three Australian Opens he has competed in, missing out only in 2002 while recuperating from wrist surgery.’
    • ‘He won the Virginia Open four times and played in two U.S. Opens.’
    • ‘She had won 17 tournaments worldwide including two Grand Slam events, the 2000 Wimbledon and US Opens.’
    • ‘The new formula will be adopted by all four Grand Slam tournaments - Wimbledon, the US, the French and the Australian Opens.’
    • ‘The British Amateur Open is to take place in June-July, and the US Open in August.’
    • ‘He went on to win a further two Wimbledon titles and also won the US Open and two Australian Opens.’
    • ‘He has already decided to compete in the 2005 senior British and Welsh Opens.’
    • ‘He reached three more grand slam finals, including the Australian and US Opens, but never tasted victory again on the big stage.’
    • ‘You don't win three U.S. Opens without having some ability to handle pressure.’
    • ‘He has already held all four major titles at once, taking the 2000 US and British Opens and PGA Championship plus the 2001 Masters.’
    • ‘The US and Australian Opens are played on various artificial hard courts.’
    • ‘He has already made plans to be at the Open at St Andrews in July.’
    • ‘He played 28 Opens, British and US, and finished sixth or better in half of them, a remarkably consistent record.’
    • ‘But he was bothered by his performance at the Australian and US Opens, where he felt his serve wasn't accurate enough.’
    • ‘Then she hit it big again in 2001, winning the Australian and French Opens and re-emerging as the top tennis player in the world.’
    • ‘I knew I needed to change a lot of my golf game if I was going to be able to play in US Opens.’
  • 3An accidental break in the conducting path for an electric current.

    • ‘An open in a wire prevents the propagation of a signal past the open.’
    • ‘If an open exists in a conductor, then the portions on either side of the open will appear bright on the x-ray.’

Phrases

  • be open with

    • Speak frankly to.

      ‘I had always been completely open with my mother’
      • ‘Be open about everything, and you'll find your partner being open with you.’
      • ‘If he considered our conclusion to be in contradiction with his own view, or the public's opinion, he should have been open with us and spoken with us.’
      • ‘And what if this parent is just an acquaintance, and not really a friend I can be open with about it all?’
      • ‘We had always been able to be open with each other so I didn't understand why he had closed himself up like he had.’
      • ‘He told me at the end of his submissions that he has always answered letters and been open with the position.’
      • ‘I was always open with her, and she was open with me.’
      • ‘I have a lovely audience of a similar type all over the world and I've always been open with them.’
      • ‘She's always been open with me about this, and I've always been supportive of her work.’
      • ‘She was open with her parents, who tried to help her.’
      • ‘At the end of the day, BAA have nothing to gain from hiding information from the public domain, which is why we have always been open with our data, in order for the information to be used in external reports and publications.’
  • an open book

    • A person or thing that is easy to understand or about which everything is known.

      ‘her mind was an open book to him’
      • ‘This conspiracy is, of course, an open book to God.’
      • ‘We must be an open book to one another in marriage.’
      • ‘Their personal life, it would be fair to say, is not an open book.’
      • ‘Why, my dear fellow, I've read you like an open book.’
      • ‘Only to close friends am I an open book.’
      • ‘His all-business assistant kept her life very private, while Jon's life was an open book to her.’
      • ‘Paradoxically, she is an intensely private person, yet lives her life like an open book.’
      • ‘Once they find out what I do, they become an open book.’
      • ‘Her face was an open book to anyone who knew how to read her.’
      • ‘A lot about my life has been an open book.’
  • in open court

    • In a court of law, before the judge and the public.

      ‘judgement was delivered in open court’
      • ‘The order, as formalised, does not reflect the reasons of the court, the order pronounced in open court by the judges making the order, or the intent of the judges.’
      • ‘Here we have come to a situation where inadvertently the Crown Prosecutor has opened that aspect in open court.’
      • ‘That Act does not specifically empower clerks or court administrators to attend in open court and remand or adjourn cases on the record as happened here.’
      • ‘In such a case, the judge should state this in open court when passing sentence.’
      • ‘We have a case in Arkansas decided this spring of this year where a lawyer lied to a federal judge under oath in open court and was only suspended and not disbarred.’
      • ‘I think there is no need to certify for counsel, as we have been in open court as the Court of Disputed Returns.’
      • ‘The attack by the judge on the integrity of the defendant in open court in front of the jury was, to my mind, wholly exceptional.’
      • ‘Currently, both the Supreme Court and the High Court are able to deliver their judgments in open court or through the registrar.’
      • ‘As convictions and sentences are pronounced in open court, such information is in the public domain.’
      • ‘The terms of the order were not explained to the defendant by the magistrates in open court.’
  • open the batting

    • Play as one of the pair of batsmen who begin a side's innings.

      • ‘Bill Brown, who opened the batting for Australia, is the only survivor of that 1934 match.’
      • ‘‘I opened the batting, kept wicket and bowled,’ he says.’
      • ‘Has anyone ever opened the batting, kept wicket and captained in the same Test?’
      • ‘Rosalie Birch opens the batting at club and country but is prepared to go in at No. 6.’
      • ‘Curry opened the batting and belted 75 in no time at all.’
  • open the (or a) way

    • Remove an obstacle or hindrance to allow progress.

      ‘if we win then it will open the way for improved pay’
      ‘this opened the way to a career in government’
      • ‘Our team uses hexagonal pixels to develop much better methods of curve detection than is possible with square pixels, and this has opened the way for much quicker and more accurate shape identification.’
      • ‘Their appearance has opened a way for the small business and home users to print high quality labels with small number of copies.’
      • ‘If people ate less meat and demanded it was produced in a way that was sustainable, it would open a way for the small guys to get back in the game.’
      • ‘Regulation will open the way for increasingly restrictive interventions by the state.’
      • ‘This study opens the way to future experiments.’
      • ‘It is the first time that the Government has indicated that the article needs to be re-examined, and opens the way towards full reform of the law.’
  • open fire

    • Begin to shoot.

      ‘troops opened fire on crowds armed with staves and knives’
      • ‘The two boxcars with machine turrets and the open artillery boxcar began to open fire.’
      • ‘Distracted by this new threat, the infantry began to open fire on the oncoming cars.’
      • ‘Wielding an assault rifle he began to open fire on us, and the other dozen men followed suit.’
      • ‘An armed robber with a Mini - 14 opens fire, shooting several people.’
      • ‘The first group opens fire on a convoy's flank, initiating the battle, and then withdraws, drawing the convoy's attention toward it.’
      • ‘He would have danced a jig, but he still had the Watch on his tail and they were beginning to open fire.’
      • ‘Right-wing and media commentators have denounced the trial for setting a dangerous precedent that will cause American soldiers to think twice before opening fire in a war zone.’
      • ‘And then U.S. troops that are in this area began opening fire on what I assume was the firing point.’
      • ‘Once he had cut the others free, Richard and I began opening fire on the others who were firing from the car.’
      • ‘Just as the southern dismounted squad hears metal on metal, a BMP opens fire, launching round after round of 30 mm toward the Bradley platoon.’

Phrasal Verbs

  • open up

    • Begin shooting.

      ‘the enemy artillery had opened up’
      • ‘At the same time, American artillery opened up on other, less sensitive rebel strong points.’
      • ‘US tanks and artillery opened up, flattening houses where insurgents were thought to be hiding.’
      • ‘When their entreaties were ignored, an infantry charge was ordered, the artillery opening up behind it.’
      • ‘Men who went over-the-top in trenches stood little chance when the enemy opened up with their machine guns.’
  • open something up

    • 1Accelerate a motor vehicle.

      ‘Sam took me back on the motorway to open her up’
      • ‘The engineer on the throttle slowly opened it up and the machine sniffed, then slowly the piston arm came down, up again.’
      • ‘The ignition key was turned, the motor purred then, as the throttle was opened up, the motor roared and the bows lifted and we skimmed across the smooth gin clear water heading for Miller Creek.’
      • ‘I put the trim one notch above dead even, and opened the throttle up all the way.’
      • ‘After putting on life vests, Ronnie started the motor and we moved off slowly as the throttle was opened up.’
    • 2(of a player or team) create an advantage for one's side.

      ‘he opened up a lead of 14–8’
      • ‘Mobley's ability to create shots for himself and others should open things up considerably for PG Steve Francis, who has been facing more and more double-teams.’
      • ‘He can score in bunches, and that opens things up for his teammates.’
      • ‘You definitely enjoy watching some of the teams that open it up a little bit more but you have a huge respect and appreciation for the teams that always seem to win.’
      • ‘After apparently holding the Keighley attack at bay with some sterling defence, referee Mr McDonagh awarded a penalty for off-side. Harrison duly obliged to open a gap up at 6-10.’
      • ‘You have to provide guile, craft and quality service through to your frontmen to open teams up at this level.’
      • ‘He has played a more balanced game this season, but the team needs him to be more aggressive on offense because he opens things up for his teammates.’
      • ‘Davis' presence also will help open things up for a downfield passing game.’
      • ‘You have a lot more power plays and you get ahead and the other teams have to open it up.’
      • ‘We're not playing with enough confidence and we don't seem to be getting into the right areas of the field to be able to open teams up.’
      • ‘We're going to open the game up and have five basketball players on the floor and all are going to do the same.’

Origin

Old English open (adjective), openian (verb), of Germanic origin; related to Dutch open and German offen, from the root of the adverb up.

Pronunciation

open

/ˈəʊp(ə)n/