Main definitions of flash in English

: flash1flash2

flash1

verb

  • 1no object Shine in a bright but brief, sudden, or intermittent way.

    ‘lightning flashed overhead’
    ‘an irritating neon sign flashed on and off’
    ‘a police car with a flashing light’
    • ‘Immediately after stowing our goggles, a blinding bright light flashed in front of my windscreen.’
    • ‘Bright light flashed across our eyes as fire blew up everywhere.’
    • ‘A bright light flashed and everything went silent.’
    • ‘A shriek echoed around the hill as bright lights began to flash under the tree.’
    • ‘He squinted his eyes as cameras flashed in front of him.’
    • ‘There were red and blue lights flashing over the house.’
    • ‘Without warning, to his left, a bright light flashed at the edge of the woods, about thirty meters away.’
    • ‘A distress beacon flashes over the snow-covered surroundings.’
    • ‘It was already crowded and pumping with Latin dance music, the bright lights flashing across the entire room.’
    • ‘Squad cars with flashing lights move in slow arcs through the clinic parking lot.’
    • ‘She began to take a step off the ledge, but bright light flashed before her eyes.’
    • ‘I looked up at the bright green neon sign flashing on and off, ‘Club Divine’ it read.’
    • ‘A sudden burst of bright green light flashed behind the tree.’
    • ‘The ship whisked into the night's sky, its bright lights flashing.’
    • ‘I loved being there away from the fans and flashing cameras.’
    • ‘Bright lights flashed in an array of colors, advertising everything from vehicles to burlesque houses.’
    • ‘Then she saw them dancing, red and blue lights flashing over the hardwood gym floor, her head on his shoulder.’
    • ‘A white light flashed briefly before my eyes, and there were no other words to be said.’
    • ‘No fewer than nine police cars with flashing lights drove up, accompanied by a dozen, pistol - packing gorillas.’
    • ‘Just as I started to dial, I noticed the red light flashing on the handset signaling I had a phone message.’
    light up, shine, flare, blaze, glare, beam, gleam, glint, sparkle, spark, burn, fluoresce
    View synonyms
    1. 1.1with object Cause to shine briefly or suddenly.
      ‘the oncoming car flashed its lights’
      • ‘The driver was alerted to on-coming cars flashing their lights at him.’
      • ‘The car behind me started flashing its lights, and turned on its siren.’
      • ‘I have repeatedly had cars flashing their lights at me or hooting their horns and giving very rude gestures.’
      • ‘I drove on to the shrubs in the centre and flashed my hazard warning lights.’
      • ‘She gently opened the door and flashed her light to see what lay ahead of her.’
      • ‘Mark turned and flashed the light to where Tina was standing.’
      • ‘The Italians report when the vehicle was 33 feet away, a warning light was flashed, giving little time for them to react.’
      • ‘He says he was driving his van towards the city centre when a car behind him started flashing its lights at him.’
      • ‘Jak flashed the light around to see what was surrounding.’
      • ‘When she reversed into a parking space opposite the church, another car flashed its lights at her.’
      • ‘The car was flashing its lights and sounding the horn.’
      • ‘Motorists could also draw attention to themselves by flashing their lights or sounding their horn to make people aware they are in difficulty.’
      • ‘The panel began to flash a pulsing red light like the beat of a heart, and a loud alarm began sounding through out the building and the surrounding outdoors.’
      • ‘He could already hear the sounds of patrolmen, calling out over the stretch of nothingness, flashing their lights every which way.’
      • ‘Jack flashed the light down the tunnel and noticed that it curved too much to look all the way down it.’
      • ‘Cars and lorries were flashing their lights and beeping at me.’
      • ‘We have had cars flash their lights and in the case of one van driver, sound his horn just because we were keeping within the speed limit.’
      • ‘A lorry driver stopped at Frankley Services after a car flashed its lights at him.’
      • ‘The police car flashed his lights briefly at a car that touched 90 or so, but that was about it.’
      • ‘He flashed his light over it, and tried to make out what it was, but it was very old and torn.’
    2. 1.2with object Shine or show a light to send (a signal)
      ‘red lights started to flash a warning’
      • ‘The automobile in front of them flashed a warning signal of red to tell of slowing, and he eased up on the gas as he headed further into the dark city.’
      • ‘A heliograph was a communications system consisting of two mirrors on a tripod used to flash signals with sunlight.’
      • ‘He waited until they were closer and then flashed the prearranged signal.’
      • ‘James quickly glanced back at Higgins, flashing him a signal.’
      • ‘They want to install a system which will flash a warning signal in the cab of the train if it passes through a red light.’
      • ‘He lit the lamp he carried, and flashed an agreed signal to the other three men waiting in one of the canoes a short distance away.’
    3. 1.3with object Give (a swift look)
      ‘Carrie flashed a glance in his direction’
      with two objects ‘she flashed him a withering look’
      • ‘Gwen flashed an angry look at her and went around her to the door, shutting it tightly behind her.’
      • ‘She flashed another look at the weapon; still her fear remained non-existent.’
      • ‘The man in front of her nodded his head and flashed a look of concern in her direction.’
      • ‘I flash a look at all the others that warns them not to help him.’
      • ‘James flashed an apologetic look, but Leanne felt sorry for him.’
      • ‘His sister flashed a mischievous look at him.’
      • ‘She flashed an evil look back at him.’
      • ‘People flash coy looks at one another, hoping that they won't be asked to make the first move and speak about what they make of it all.’
      • ‘He flashed a stern look towards the nurse.’
      • ‘Jolene flashed a look at the gate and saw the guard back there again, staring blankly into space.’
      • ‘He flashed an apologetic look at Jonah and Sally, his face a mixture of guilt and fear.’
      • ‘Brown flashed a knowing look into the gallery, and a few people, for want of a better word, tittered.’
      • ‘Turning to look at me, she notices where my gaze had been and flashes a quick warning glare, as I quickly try and pull my eyes away, but obviously not quick enough.’
      • ‘Eric flashed a look between the two of them but didn't say anything.’
      • ‘I flashed a look of gratitude at Noelle, and she nodded coolly.’
      • ‘She flashed him a dangerous glance before looking away again.’
      • ‘Coach flashed a look of disgust in our direction and walked up to me.’
      • ‘She flashes me a knowing glance and looks to be keeping track of them from the corner of her eyes.’
      • ‘She pushes men away while flashing a come-hither look.’
      • ‘He flashed an indecipherable look at me and opened the door.’
    4. 1.4 (of a person's eyes) indicate sudden emotion, especially anger.
      ‘she glared at him, her eyes flashing’
      • ‘She whirled on him, her brown eyes flashing with anger.’
      • ‘The crying woman's head jerked up, eyes flashing in momentary anger at my tone of voice.’
      • ‘His eyes were flashing with anger, but they softened.’
      • ‘Darcy's face paled and her green eyes flashed with restrained emotion.’
      • ‘‘You had no right to stare at me as you did, sir,’ she said bitterly, her eyes flashing in anger.’
      • ‘Alan drew his shotgun, his eyes flashing with anger as he charged back towards the door to the stairway.’
      • ‘Jason's eyes flashed with anger, and I began to shrink inside myself.’
      • ‘Grace's eyes flashed, anger twisting her features into a snarl, ‘so he wants to play that way does he?’’
      • ‘Her brow furrowed in confusion, but then her eyes flashed with anger again.’
      • ‘When his eyes located her, cuddled into Adam's lap, Joe flew into a rage, his green eyes flashing in anger at his brother.’
      • ‘His eyes flashed with anger behind his round gold framed glasses.’
      • ‘‘Get the hell away from me Corey - right now’ Hailey said, her eyes flashing with anger.’
      • ‘His eyes flashed with anger for a moment, making Gwen step back unconsciously.’
      • ‘His eyes were flashing from humiliation, anger and probably pain.’
      • ‘Her head was up again and her eyes were flashing with anger.’
      • ‘‘Jordan isn't going to make me miserable,’ Faith argued, her eyes flashing with anger.’
      • ‘His eyes were flashing with anger and his mouth was covered in blood.’
      • ‘My mother replied in a low voice through gritted teeth, her honey brown eyes flashing with anger.’
      • ‘For a second I thought he was going to hit me, his eyes were flashing with anger and impatience.’
      • ‘His eyes flashed with anger and he grabbed Willis' wrist and twisted it behind his back.’
  • 2no object, with adverbial of direction Move or pass very quickly.

    ‘a look of terror flashed across Kirov's face’
    figurative ‘a sudden thought flashed through his mind’
    • ‘For an instant, sheer terror flashed across Lady Alison's face, then she composed herself and turned.’
    • ‘She turned her attention to the scenery flashing past her.’
    • ‘The time flashed by so quickly for the rest of the trip.’
    • ‘A look of amused surprise flashes over his face.’
    • ‘Within seconds of weighing up the overtaking space, the scenery is flashing past you at incredible speed.’
    • ‘Not even the beautiful scenery flashing past the windows of the truck could distract his thoughts.’
    • ‘Karl asked, a confused look flashing over his face again.’
    • ‘As they step inside a look of realization flashes over Jason's face.’
    • ‘Eventually, I became aware that the streetlights were not flashing by as quickly as they had been.’
    • ‘But anger flashed across her face when the cellular phone in her pocket rang.’
    • ‘The pedestrian light is red, the cars are flashing past.’
    • ‘There are the cool dudes flashing along the byways as if they were racing in the Tour de France.’
    • ‘Thinking that he had angered me into an outburst, surprise flashed over his face at my abrupt change in attitude, before being quickly replaced with a cool, calm look.’
    • ‘The goalkeeper didn't even move as the ball flashed past him, sending ripples down the back of the net.’
    • ‘Michael was so wrapped up in not letting her see the pain in his eyes that he didn't notice the pain that flashed quickly across her own features at his words.’
    • ‘As the van was speeding down the street, lamps overhanging above us flashed by quickly.’
    • ‘For a moment, anger flashes across his face as he addresses this accusation.’
    • ‘A wince of pain flashing over her pale, clammy features told me she was slowly remembering.’
    • ‘They flashed quickly past Marcy, and she had taken them in and interpreted them without knowing it.’
    • ‘The altimeter was counting down, the final couple of hundred feet flashing by too quickly.’
    zoom, streak, tear, shoot, dash, dart, fly, whistle, hurtle, rush, hurry, bolt, race, bound, speed, career, charge, hare, whizz, whoosh, buzz
    View synonyms
    1. 2.1with object and adverbial of direction Send (news or information) swiftly by means of telegraphy or telecommunications.
      ‘the story was flashed around the world’
      • ‘The system has the potential to allow vast amounts of information to be flashed across town and city rooftops in total security and without the need to dig up roads for laying cables.’
      • ‘This news had earlier been flashed to the world via the BBC website.’
      • ‘With the spread of the Internet, news and events are flashed all over the word in an instant.’
      • ‘TV footage and stills of that scene were flashed around the world.’
      • ‘Images of the shooting - videotaped by TV crews covering the march - were flashed around the world.’
      • ‘This nonchalance is understandable: pictures of his pub are flashed around the world's televisions every time the river breaks its banks.’
      • ‘Ninety years ago, there were no television pictures, radio broadcasts or Internet bulletins to flash the news around the globe in an instant.’
      • ‘The quote was diligently flashed around the world by wire agencies, including the Press Association.’
      • ‘This era is also made unique by the speed with which sporting feats are flashed around the world.’
      • ‘However, the whole incident was flashed around to other bases, telling everyone to behave themselves.’
  • 3with object Display (information or an image) suddenly on a television or computer screen or electronic sign, typically briefly or repeatedly.

    ‘the screen flashed up a menu’
    • ‘Your computer screen is flashing an unwelcome message.’
    • ‘When his computer screen flashes the words ‘Wake up, Neo,’ much of the audience sat up in hopeful recognition.’
    • ‘Electronic signs now flash the words SLOW DOWN at speeding vehicles just before the start of the roadworks to give motorists the chance to kill their speed.’
    • ‘As he crossed the finishing line his image was flashed up on the large screens.’
    • ‘Throughout the show various statistics were flashed up on the screen which frankly seemed hard to believe.’
    • ‘The screen's flashing different pictures at me all at once!’
    • ‘The computerized system takes photographs of the cases, flashing their images on a screen.’
    • ‘This information will be flashed on the digital display screen at the bus stop.’
    • ‘The television flashed a split screen picture of the two suspects.’
    • ‘The little screen was black again, quickly flashing how many minutes they talked.’
    • ‘Nick listened to the facts and then the news channel flashed a picture of Leigh across the screen.’
    • ‘The giant white screen flashed images of people in the streets mourning Corrie's death.’
    • ‘Her photograph was being flashed onto television screens last night in an effort to find her relatives.’
    • ‘I saw a picture of him that was flashed on the screen at the time of his arrest.’
    • ‘Their pictures will be flashed on television screens to help reunite them with their traveling companions.’
    • ‘Mobile phones are bombarded with text messages and information is flashed on motorway signs.’
    display, show, present, set forth, unveil
    View synonyms
    1. 3.1no object (of information or an image) be displayed briefly or repeatedly on a screen.
      ‘the election results flashed on the screen’
      • ‘A map flashed onscreen, indicating a location with the proper coordinates beside it.’
      • ‘When that message does flash across a computer screen, it may well mean that a server problem is about to prove costly.’
      • ‘He raised a scowl as his image flashed across the big screen.’
      • ‘As he addressed them, huge figures flashed up on an electronic scoreboard, detailing the jump in unemployment.’
      • ‘In fact, the dialogue moves so fast that at one point the film's subtitles actually begin to flash too quickly to read.’
      • ‘The machine beeped in recognition of the code and the numbers flashed momentarily across the screen.’
      • ‘A crackling image flashed onto the screen, lines of static and interference scrolled up and down the message.’
      • ‘A picture flashed on the screen, a handsome face with a day's worth of stubble.’
      • ‘This ensures a customer's details flash up on a call agent's screen as the call comes in.’
      • ‘Take the words of the foreign affairs committee which flashed up on the screen.’
      • ‘A modem dials, pages of information and images flash across a computer screen.’
      • ‘I smiled and sat back watching as several images flashed across the screen, Matt still grunting in annoyance at not having found his desired station to watch.’
      • ‘As he was working at his computer, a message flashed once on the screen.’
      • ‘He stopped as a picture of Abbey flashed onto the screen of a news network.’
      • ‘Clues flash on a large screen for just eight seconds apiece.’
      • ‘As soon as the first image flashed up on the screen it would have been clear what site it was.’
      • ‘On the two giant screens flanking him, video images flashed in rapid-fire succession.’
      • ‘He was relieved when a picture of his nephew flashed up on the television screen.’
      • ‘Ron regarded the cartoon flashing brightly across the screen with glazed eyes and a puzzled frown, not pretending to understand it.’
      • ‘Seeing the name of Benny's brother flashing on the phone like that had just freaked her out a little bit.’
    2. 3.2informal Hold up or show (something, often proof of one's identity) quickly before replacing it.
      ‘she opened her purse and flashed her ID card’
      • ‘Jonathan flashed his ID, and the guards motioned the car through.’
      • ‘After flashing my driver's license, I took Adrienne to baggage claim.’
      • ‘I flashed my passport and was easily admitted.’
      • ‘Just then another passenger rose from his seat and flashed a small plastic card at the warring parties.’
      • ‘Ralphie responded quickly as he flashed them his press card.’
    3. 3.3informal Make a conspicuous display of (something) so as to impress or attract attention.
      ‘they flashed huge wads of money about’
      • ‘Despite a luxury lifestyle, he keeps his private life private and doesn't flash his wealth around.’
      • ‘Despite living in a homeless shelter, he flashed wads of cash and frequently took airplane trips on purported business.’
      • ‘He had a habit of flashing the wads of cash his benevolent son sent home to him.’
      • ‘Don't flash your money, don't cut through alleys, dress in layers.’
      • ‘Undercover officers posing as tourists flashed their expensive mobile phones as bait, waiting for the gang to strike.’
      • ‘They are loud, leery and loaded, and come Friday night you'll find them boozing down the pub flashing the latest designer gear.’
      • ‘They hate to see somebody flashing the money around like that.’
      • ‘You should take their money if they are flashing it round.’
      • ‘It is never safe to flash wads of cash or walk around drunk in the middle of the night, whether in Sweden or Sierra Leone.’
      • ‘Lucky for you teens, Jessica hasn't been flashing any particularly noticeable jewelry on her fingers.’
      show off, flaunt, flourish, display, exhibit, parade, brag about, exult in
      View synonyms
    4. 3.4informal no object (of a man) show one's genitals briefly in public.
      • ‘A mother has warned other residents to be on their guard after a man flashed her 12-year-old daughter.’
      • ‘He allegedly flashed at a girl of 14 then fled.’
      • ‘The man flashed her after he told her he needed help finding clothes for a party.’
      • ‘So for fun, we ran around campus in nothing but trench coats flashing people.’
      • ‘A bit later she was waving at me, and when I glanced over she flashed me again - and she'd taken her bra off!’
      • ‘Believing a man had flashed at his girlfriend, he drove at him, jamming him against a wall.’
      expose oneself, display one's genitals, reveal one's genitals, show one's genitals, commit indecent exposure
      View synonyms

noun

  • 1A sudden brief burst of bright light.

    ‘a flash of lightning’
    • ‘I saw the bright flash as it burst and another little cloud of smoke appeared.’
    • ‘A flash of lightning lit her room followed by another thunderclap.’
    • ‘She turned when she heard the throng of girls scream and giggle and was almost blinded by camera flashes.’
    • ‘The bright flashes of light flickered against Nick's hopeless face.’
    • ‘Camera flashes illuminate the speaker as she concludes her two-hour address to a thunderous standing ovation.’
    • ‘A bolt of lightning descended from the heavens in a blinding flash of yellow light accompanied by the rumble seconds later.’
    • ‘As the light of day slowly dimmed, the world was lit by the angry flashes of lightning which crackled across the sky.’
    • ‘The landscape was dark, occasionally lit up with a flash of lightning.’
    • ‘As she was strolling down the final row, a sudden flash of bright light caught her attention.’
    • ‘Again lightning cracked, illuminating the room in a bright flash of light.’
    • ‘Suddenly, a brilliant flash split the night sky in front of him.’
    • ‘Thunder growled, and I saw a brief flash of lightning far away.’
    • ‘Occasionally she fancied she could see a sudden bright flash that might be a laser cannon glinting off a rock.’
    • ‘Camera flashes went off as the scene was investigated, causing her to squint.’
    • ‘There was a sudden flash of white light and a jagged bolt came down from the night time sky.’
    • ‘Many drivers, who did not know the road and could not see the camera, were shocked when they suddenly saw a flash in their rear view mirror - and realised they had been caught.’
    • ‘A loud clap of thunder sounded overhead, followed immediately by a flash of lightning that lit up the entire night sky.’
    • ‘There was a sudden flash that lit up the entire sky, changing the night to day for an instant.’
    • ‘At this a loud crash was heard behind them followed by a bright flash of lightning, lighting up the forest briefly.’
    • ‘Large flashes of light occasionally burst forth from the opening of a cave leading into the opposing mountain range.’
    flare, blaze, burst, glare, pulse, blast
    View synonyms
    1. 1.1 A patch or sudden display of a bright colour.
      ‘the woodpecker swooped from tree to tree with a flash of yellow, green, and red’
      • ‘Soon Kyrithin spotted a bright flash of red material through the rubble and they both ran over.’
      • ‘Fill another sprayer with undiluted stain of the same color and spray in patches and flashes immediately as the first layer is being sprayed.’
      • ‘This is a simply conceived space depending for drama on immense expanses of pale stone and flashes of brilliant colour.’
      • ‘Colours are orchestrated in dark tones, such as sable, olive and black accented with flashes of ultramarine.’
      • ‘With their silvery outlines and flashes of colour, the drawings have a sublime grandeur.’
      • ‘The glints of orange fish scales and the gleam of a metallic beetle are some of the few flashes of colour in a predominantly monochromatic palette.’
      • ‘Shot in black and white with dramatic and significant flashes of colour it's three stories rolled into one.’
      • ‘The strategic placement of bold panels of colour allows unexpected flashes throughout the hair, dramatizing the movement and lines of each cut and style.’
      • ‘The latest handbags feature luxury looks and bejewelled gold chains with flashes of hot colours in materials like snakeskin.’
      • ‘Soft pastels, worn underneath jackets or blazers, will be popular, along with cream, and teamed with flashes of bright colour.’
    2. 1.2British A coloured patch of cloth on a uniform used as the distinguishing emblem of a regiment, formation, or country.
      ‘a short man with the black flashes of the tank units’
      • ‘Later on that year the cloth patch was replaced by a black flash and a solid gold metal Winged Dagger emblem on top of it.’
      • ‘I ended up buying the kilt itself, a black leather sporran, some black hose, and black flashes.’
      • ‘He recognised the flashes on the uniform of the young soldier standing beside him. They indicated service in Cyprus.’
      • ‘The battle dress jacket is brown with an open neck and shoulder flashes on each arm.’
      emblem, insignia, badge, marking
      View synonyms
    3. 1.3 A coloured band on the packaging of a product used to catch the consumer's eye.
      ‘on-pack flashes offer a free ‘Taste of the Caribbean’’
      • ‘In response to your query about the Scalextric ‘go-faster’ range, I think they were called ‘Race Tuned’, and carried flashes on their sides to that effect.’
      • ‘Be watchful for later jackets on the Booker winner with flashes advertising the prize.’
    4. 1.4 A pre-drawn design for a tattoo.
      • ‘Hand-drawn, local tattoo flash has largely been replaced by professional ‘flash artists’ who produce prints of copyrighted flash and sell them at conventions or through the Internet.’
      • ‘Plus I will be putting together two galleries, one of designs I have done for specific people, and another of occult tattoo flash art.’
      • ‘We offer the best print quality tattoo flash from extremely talented and award winning artists.’
      • ‘The tattoo artist creates flash in themed sets.’
  • 2A sudden or brief manifestation or occurrence of something.

    ‘she had a flash of inspiration’
    • ‘He displays flashes of directorial brilliance, particularly in terms of the relationships between the characters, and the performances are solid.’
    • ‘In a sudden flash of insight, I realized what he did not want me to know.’
    • ‘Paul is manic and edgy on stage, with the occasional flash of surreal genius.’
    • ‘So, the film has intelligent moments, bright spots, flashes of insight, but it lacks genuine weight and presence.’
    • ‘Then with a flash of insight he knew what he had to do.’
    • ‘For his wages the Dutchman needs to have a much more significant influence on the team display - occasional flashes of excellence only serve to infuriate even more.’
    • ‘I won't say there was a sudden flash of insight but dimly I was becoming aware that there are lots of things to see if you take the time to look.’
    • ‘Somewhat frustratingly they do show the occasional flash of inspiration, generally during their less frequent slower numbers.’
    • ‘There are flashes of very good prose in this book.’
    • ‘Harrison displayed flashes of strength and determination, but it was his endurance that saw him remain champion.’
    • ‘Mary looked at him then, looked at him for the first time since he'd come into the room, and she felt a brief flash of pity.’
    • ‘His films, as a result, are often repulsive; yet they contain the occasional flash of genius that may redeem the more unpalatable aspects of his work.’
    • ‘His direction is not perfect, but shows occasional flashes of genius.’
    • ‘Kevin felt a brief flash of anger, but it quickly subsided and they continued training.’
    • ‘Perhaps, one of them will display a flash of brilliance.’
    • ‘Only rarely is there a sudden flash of insight and this is usually retrospective.’
    • ‘There was an apology, a long pause, and then a flash of insight.’
    • ‘He was hit with a sudden flash of vertigo, and his stomach rolled over in a lazy lurch.’
    • ‘But the spin-off does show the occasional flash of inspiration.’
    • ‘On occasions he has displayed flashes of courage.’
    burst, outbreak, outburst, wave, rush, surge, stab, flush, blaze
    View synonyms
    1. 2.1 A newsflash.
      • ‘I was in a of a press association this afternoon when the flash came in.’
      • ‘When at last the news agency flash came of the Nazi capitulation on May 7, 1945, the Manchester Eveneing News was ready.’
  • 3A camera attachment that produces a brief very bright light, used for taking photographs in poor light.

    ‘an electronic flash’
    mass noun ‘if in any doubt use flash’
    • ‘The settings of the camera and flashes were always identical, and thus all photographs received a standard light exposure.’
    • ‘The phone also is equipped with a camera featuring an attachable flash.’
    • ‘For some reason known only to him, he was photographing with the neon light inside the restaurant as the source, rather than his on-camera flash.’
    • ‘The flash is too close to the lens and it has been capturing orbs of light, dust or moisture in the air.’
    • ‘If you are unable to completely turn the flash off on your camera you won't be able to achieve the look that you want.’
    • ‘Pulling out her camera and attaching the flash, she climbs out of the car and moves past the barricade.’
    • ‘He finds Gilbert, and they spot Keaton, who is using the flash on her digital camera as a flashlight.’
  • 4Computing
    trademark in US mass noun A platform for producing and displaying animation and video in web browsers.

    • ‘The same brains that created the Internet have clearly mastered Flash as well.’
    • ‘The original idea I had was to animate it in Flash, which I have done here.’
    • ‘We still do a lot of personal research and development work with Flash and our websites are really popular.’
    • ‘You'll need Flash and QuickTime to view all the extras buried in these online presentations.’
    • ‘Other improvements include a removable battery, and using Flash for main memory.’
  • 5informal mass noun Ostentatious stylishness or display of wealth.

    ‘workwear represents a move away from Eighties designer flash’
    • ‘Despite all the flash in Las Vegas, this is the one place we experience true wonder.’
    • ‘Located in the heart of West Palm Beach, it's a moneyed, up-market environment, big on designer flash and not short on pose and pretension.’
    • ‘It is all conspicuous consumption of premium champagne, BMWs and surface flash.’
    • ‘The dark glasses add color and flash to the scene.’
    • ‘We've all witnessed presentations that were high on flash and flare, and low on content.’
  • 6mass noun Excess plastic or metal forced between facing surfaces as two halves of a mould close up, forming a thin projection on the finished object.

    ‘flap wheels are ideal for grinding off fibreglass flash’
    • ‘Also, when trimming the plates from the sprues, make sure you trim the flash from the bottom of the recessed tab to let the courses sit level.’
    • ‘The trailing edge smoothed out well and the excess plastic flash just fell off.’
    • ‘A rotary file in an electric drill motor is the perfect tool for grinding off flash.’
  • 7A rush of water, especially down a weir to take a boat over shallows.

    • ‘In dry seasons when there was little flow of fresh water, flashes had to be provided.’
    • ‘They often stood there for days until the miller felt able to let down flashes of water to enable them to float over the shallows.’

adjective

  • 1British informal Ostentatiously stylish or expensive.

    ‘a flash new car’
    • ‘The flash car finally pulled up at a very large house with lots of trees and flowers beautifully landscaped.’
    • ‘She needs to put things in perspective and ask herself if it really matters that he doesn't own a flash car or that he wears awful shoes.’
    • ‘She had a big flash house, probably a big flash car and loads of money in the bank.’
    • ‘I parked my grungy old delivery van among the rows and rows of flash cars and crept up to the house.’
    • ‘Every so often a flash car drives towards the factory.’
    • ‘They don't own flash cars or houses but they do take an active interest in managing their money.’
    • ‘He drives a flash sports car, has three tattoos and dyes his hair.’
    • ‘He does not drive a mega sports car, or lead a flash lifestyle.’
    • ‘Money brings status and we want to take away the flash car a drug dealer is driving and show them they are not untouchable.’
    • ‘I know it's a bit of a cliché, but a recent survey has revealed that men apparently believe that flash cars attract women.’
    • ‘You want to be one of the young star businessmen and have all the trappings of that - flash cars, flash girls and a flash life.’
    • ‘It is poor stewardship that causes a man to wear expensive watches, sport designer bags, and flash diamond rings, but then fail to pay child support.’
    • ‘If you have 22 grand burning a hole in your pocket you could use your loot to buy a flash sports car or head off on a round-the-world trip.’
    • ‘But the plan backfired when the driver couldn't get the flash car to start as they left the restaurant - leaving the couple at the mercy of the paparazzi.’
    • ‘Away from flash boats and cars, the other magnetic attraction of Monte Carlo is gambling.’
    • ‘They're stylish but not too flash, and practical too!’
    • ‘It is simply the case that in this world of convenience, flash holidays and big cars, working the land has lost its appeal.’
    • ‘He drives a top of the range Mercedes but has not indulged himself with a fleet of the sort of flash cars favoured by some in the football world.’
    • ‘But I have been aware of a lot of flash cars which kept racing up and down here.’
    • ‘This means that in a high-consumption society such as ours, when I buy a flash car or suit, I throw down the gauntlet to others to do likewise.’
    ostentatious, showy, bold, flamboyant, conspicuous, obtrusive, extravagant, expensive, pretentious
    ostentatious, showy, bold, flamboyant, conspicuous, obtrusive, extravagant, expensive, pretentious
    View synonyms
    1. 1.1 Ostentatiously displaying one's wealth.
      ‘he's a bit flash and refers to his gold card a few times too many’
      • ‘And one could go on and on recounting what flash tourist consultants have thought up as wizard, rabbits-out-of-hats schemes to bring in the visitors.’
      • ‘Nicky Cole is a flash geezer from the South, but Yates is a flash geezer from the North.’
      • ‘They are big brash symbols of conspicuous consumption, a way for flash men and women with a lot of cash to flaunt their wealth.’
      • ‘You leave a small tip and your companion thinks you're a cheapskate; a large one and she thinks you're a flash git.’
      • ‘Perhaps it's the flash git image he exudes as he turns up at yet another film premiere with a beautiful blonde on his arm.’
      • ‘It was a flash crowd, and soon our roofless concrete barn was packed with wet bodies, dancing under sheets of hard rain and the intermittent flashes of lightning.’
      • ‘I'd always known that Mark was a bit of flash git.’
  • 2archaic Relating to the language used by criminals or prostitutes.

    • ‘This is the story of an extraordinary quest by two women - one the wife of a journalist, and the other a young girl who had been sold to a flash house when she was just 10 years old.’
    • ‘Many British navy and army officers hated the 'flash language' used by convicts.’
    • ‘Notwithstanding the editor's condescension toward these ‘second-rate’ men, he recognizes the opportunity flash language provided for disguised communication.’

Phrases

  • flash in the pan

    • A thing or person whose sudden but brief success is not repeated or repeatable.

      ‘our start to the season was just a flash in the pan’
      • ‘Organising a music festival in India and battling the Indian bureaucracy was not exactly an easy affair for this group, but they seem confident about making this more than just a flash in the pan.’
      • ‘And his form so far this season has proved that his success last year was no flash in the pan.’
      • ‘It is not a flash in the pan but something that's been maintained over a long period.’
      • ‘Are they a flash in the pan, though, or are they here to stay?’
      • ‘Although it was just a flash in the pan, the goodwill involved in setting up such a festival is still commented upon favourably by scholars today.’
      • ‘A year ago I would have written the band off as a flash in the pan, but now I'm thinking that they've got what it takes to stick around for a while longer.’
      • ‘The conference speech confirmed that he wasn't a flash in the pan.’
      • ‘‘A lot of those bands are going to be a flash in the pan,’ he says.’
      • ‘Experts believe the upsurge in racing throughout the county is more than a flash in the pan, with attendance figures increasing at larger and smaller meetings in Yorkshire.’
      • ‘Perhaps this is just another flash in the pan but I think it is significant.’
  • in (or like) a flash

    • Very quickly; immediately.

      ‘she was out of the back door in a flash’
      • ‘The cold was fierce and I was gone like a flash to get my woolies from the car before I got a dose of hypothermia.’
      • ‘They will sit on your rear bumper until they get a little bit of a straight road and then they are past you like a flash.’
      • ‘Let me know if there's room on the back of your truck, and I'll be there in a flash.’
      • ‘Peggy was out of the car in a flash, with Mrs Griffiths following her inside.’
      • ‘You could of course buy a jar of this delicious olive paste, but home-made tapenade can be done in a flash in a food processor.’
      • ‘He was on to it like a flash, racing into the penalty area.’
      • ‘The weekend passes like a flash, and we return to the daily grind of college, waiting for it to come again.’
      • ‘I closed the door quickly and like a flash I was at the table filling my bag with the money once again.’
      • ‘I thoroughly enjoyed the performance and three hours passed in a flash.’
      • ‘There had been ads on TV since September building up to Christmas, and it was all over in a flash.’
      instantly, suddenly, abruptly, immediately, instantaneously, all of a sudden
      View synonyms
  • (as) quick as a flash

    • (especially of a person's response or reaction) very quickly.

      ‘quick as a flash he was at her side’
      • ‘Then, quick as a flash, something smashed the window and flew across the room, making her jump involuntarily.’
      • ‘As quick as a flash, Arthur jumped on one of the bikes and turned the ignition key.’
      • ‘The lights were bright, the chorus and orchestra deafening, the adrenaline pumping, the action frantic and then, as quick as a flash, it was all over.’
      • ‘‘You saved the best till last,’ replies the candidate, quick as a flash.’
      • ‘But as the ball bounced up the youngster, as quick as a flash, hooked it over his shoulder.’
      • ‘The gray cat jumped a few good inches off the ground in surprise and ran quick as a flash into the adjoining bathroom, skidding slightly on the tiles.’
      • ‘As quick as a flash, his eyes darted to Stevie, and he said: ‘Does that mean we have to call you Gerry now?’’
      • ‘As quick as a flash, he pulled a gun from his backpack.’
      • ‘She reveals she buys all her own clothes for work, ‘although I never pay full price,’ she adds, quick as a flash.’
      • ‘If they'd have let her come with us, she'd have been on that boat as quick as a flash.’

Phrasal Verbs

  • flash over

    • 1Make an electric circuit by sparking across a gap.

      • ‘The theory here is that the primer flashes over the small powder charge and causes it to detonate.’
      • ‘An arc then flashes over between these electrodes 24 and 13, giving rise to ionization and pressurization.’
      • ‘If the voltage is high enough, the insulator flashes over causing a short circuit of the system.’
      1. 1.1(of a fire) spread instantly across a gap because of intense heat.
        • ‘When the driver lifted the engine cover he provided the oxygen that was lacking and the fire ‘flashed over’ and spread quickly through the bus.’
        • ‘Once the fire flashed over the side station, it quickly enveloped the deli restaurant, feeding on the combustible interior finishes and furnishings.’
        • ‘At about 4 p.m., the fire ‘flashed over’ and the buildings erupted in a mass of flame, trapping some staff on upper floors.’

Origin

Middle English (in the sense ‘splash water about’): probably imitative; compare with flush and splash.

Pronunciation

flash

/flaʃ/

Main definitions of flash in English

: flash1flash2

flash2

noun

British
  • A water-filled hollow formed by subsidence, especially any of those due to rock salt extraction in or near Cheshire in central England.

    ‘sandpits and flashes also attract visiting birds’
    • ‘Pennington Flash Country Park, centred on a large lake or ‘flash’ formed by mining subsidence, now provides some of the best sailing and bird-watching facilities in the region.’
    • ‘It is a shallow subsidence flash, no more than a metre or two in depth at most.’
    • ‘There was then a report of a flamingo at Neuman's Flash - a salt flash near Northwich in Cheshire.’
    • ‘When quarrying was abandoned the Flashes were left to nature.’
    • ‘The flash, or lake, is the result of mining subsidence in 1924 and a disused railway still runs through the woodland.’

Origin

Middle English (in the sense ‘a marshy place’): from Old French flache, variant of Picard and Norman dialect flaque, from Middle Dutch vlacke. The current sense dates from the late 19th century.

Pronunciation

flash

/flaʃ/