Definition of sleep in English:



mass noun
  • 1A condition of body and mind which typically recurs for several hours every night, in which the nervous system is inactive, the eyes closed, the postural muscles relaxed, and consciousness practically suspended.

    ‘I was on the verge of sleep’
    ‘he talked in his sleep’
    in singular ‘a good night's sleep’
    as modifier ‘the effects of sleep loss’
    • ‘Older children and young adults through their 30s need seven to nine hours of sleep each night.’
    • ‘The authors conclude that controlled crying reduced infant sleep disorders and benefited depressed mothers.’
    • ‘He rolled over completely, pressed his face into the soft pillow, and allowed the stillness of sleep to take over.’
    • ‘Sure, they make it sound like a cool thing with the promise of an extra hour of sleep Saturday night.’
    • ‘It was associated with excessive sleepiness in those averaging less than 7 hours of sleep per night.’
    • ‘The apnea index is the number of apneic events occurring each hour averaged over all hours of sleep and for all body positions.’
    • ‘Among these last six patients, four were obese and had obstructive sleep apnea syndrome.’
    • ‘Adequate, restful sleep is important to everyone, regardless of age.’
    • ‘Based on the results of this study, seven hours of sleep per night seems optimal for longer life.’
    • ‘The number of hours of sleep per night and any symptoms are recorded in the nursing notes.’
    • ‘As they get older they may need only nine or ten hours of sleep at night, but it varies just as it does for adults.’
    • ‘And each morning my peaceful sleep was interrupted by the most irritating and annoying ringing sound imaginable.’
    • ‘For most people a night or two of poor sleep, or even a night of no sleep, isn't that bad.’
    • ‘She fell into a fitful, dreamless sleep.’
    • ‘Together we drift off into a much needed sleep, both comfortable and content.’
    • ‘The average American gets between six and seven hours of sleep a night during the week.’
    • ‘I fell into a fitful, restless sleep, one that was preoccupied with thoughts of him.’
    • ‘All she remembered was pulling the covers over herself and dropping off into an exhausted yet restless sleep.’
    • ‘Is there anything else that might allow me at least three hours of continuous sleep at night?’
    • ‘People differ in their need for sleep, and everyone has the occasional night of disturbed sleep.’
    • ‘I got very little sleep for several days and put in a lot of hard labor.’
    nap, doze, rest, siesta, drowse, catnap
    View synonyms
    1. 1.1literary A state compared to or resembling sleep, such as death or complete silence or stillness.
      ‘a photograph of the poet in his last sleep’
      • ‘I was comforted by the thought of the blissful non-dreaming sleep of death but I could no longer believe in that.’
      • ‘The pair would die a most easy of deaths, a drowsy sleep to never wake from.’
      • ‘After all isn't death just the deepest sleep imaginable - the kind of sleep which calms all pain and ends all sadness?’
      • ‘The only peace that is going to last, for millions of men, is the peace they will get in the sleep of death.’
      • ‘He is not an overly religious man and maintains that there is no after life, that death is a long sleep.’
    2. 1.2informal count noun (typically in the context of anticipating a forthcoming event) a night, or a night's sleep.
      ‘two more sleeps till I fly to LA’
  • 2A gummy secretion found in the corners of the eyes after sleep.

    ‘she sat up, rubbing the sleep from her eyes’
    • ‘He blinked, rubbing sleep from his eyes as he looked at each of us.’
    • ‘He wipes at his eye, rubbing sleep crumbs from his eyelashes and shrugs sleepily.’
    • ‘Not as frightened but still concerned, you walk to the bathroom, rubbing sleep from your eyes.’
    • ‘Lisa ruffled Charlie's hair as she wandered past, rubbing sleep from her eyes.’
    • ‘Keelah finally gave up, and went along with her friends, rubbing sleep from her weary eyes.’
    • ‘I rubbed the sleep from my eyes, sat up, and looked around.’
    • ‘She rolled to face the door, rubbing sleep from her eyes with one loose fist.’
    • ‘Immediately, the chief appeared at the palisades, rubbing sleep from his eyes, but still awake enough to raise the alarm.’
    • ‘It was the same for several human villagers who exited shabby tents, rubbing sleep from their eyes.’
    • ‘Shay turned the corner rubbing the sleep from her slightly swollen eyes.’
    • ‘I slowly put my head into my arms on my desk as sleep creeps into the corners of my eyes.’
    • ‘Diego rose from that bed of his, rubbing the sleep from his eyes.’


  • 1no object Be in a state of sleep.

    ‘she slept for half an hour’
    • ‘He asked her to leave him alone and let him sleep, she said.’
    • ‘She sleeps badly, and worries constantly about her future.’
    • ‘I forgot to tell you about Tom, who was the only son and had to sleep on the half loft above the kitchen.’
    • ‘Every child is different and just because yours prefers sleeping alone in his crib does not mean that every child will prefer that.’
    • ‘I pretended to sleep for half an hour, then got up and made myself some tea.’
    • ‘I was worried that I might not have handled it very well and slept badly.’
    • ‘How could someone so cruel and unforgiving sleep like an innocent child, wrapped up in a mother's arms?’
    • ‘I am one of those people who, when sleeping alone, always awakes with a book on his chest.’
    • ‘I found myself alone, my friends sleeping to restore their exhausted souls.’
    • ‘If the tide is out, there are usually half a dozen seals sleeping on the rocks, and we just sit there and watch.’
    • ‘I was very tired after the game, having slept badly all week due to the adrenalin of doing gigs or nerves at the upcoming poker.’
    • ‘Having slept for half the day on Sunday, I can't fall asleep at night.’
    • ‘Addicts stop eating, stop sleeping and start hallucinating badly.’
    • ‘Half are unable to sleep due to depression and anxiety.’
    • ‘Cloaked in a blanket of muted late-shows, he sleeps alone on the couch now.’
    • ‘I must have slept badly and was shrouded in a mist of tiredness that, by rights, should have been long gone.’
    • ‘I usually didn't wear a shirt to bed when I slept alone, at home.’
    • ‘He will not sleep alone and it breaks my heart to see him so frightened.’
    • ‘Not sleeping had become a constant agitation - and the more he worried about it, the worse he slept.’
    • ‘Raymond told how he slept alone in a old stone granary that was infested with rats during the winter in preparation for the programme.’
    be asleep, doze, rest, take a siesta, nap, take a nap, catnap, drowse
    View synonyms
    1. 1.1sleep through Fail to be woken by.
      ‘he was so tired he slept through the alarm’
    2. 1.2 Be inactive or dormant.
      ‘Copenhagen likes to be known as the city that never sleeps’
      • ‘Tourism as has been noticed is a sleeping giant.’
      • ‘Could this sleeping giant, if awakened, play a role in the revival of labor unions and progressive politics?’
      • ‘No wonder councillor John Lynch, convener of cultural and leisure services, dubbed it ‘the sleeping giant of British museums’.’
      • ‘The ego that actually does the writing, the sleeping self, is buried so deep that he's not affected by anything that happens in the real world.’
      • ‘The sleeping giants of the competition could well be Byron Bay.’
      • ‘Roe helped to wake the sleeping giant of fundamentalist and evangelical southern white Protestant politics.’
      • ‘As if we had new language, new tactics, new ways of communicating that could waken the dormant dissent and the sleeping visions in every heart.’
      • ‘The prayer centre in Didsbury opened today welcoming Christians aged 16 to 30 who want to worship when the rest of the city sleeps.’
      • ‘As the Japanese economy stops shrinking in nominal terms, a domestic demand-led recovery could reawaken this sleeping giant.’
      • ‘This is a city that rarely sleeps, that never seems to rest in its quest for pleasure, in its endeavour at enterprise, in its inherent divinity.’
      • ‘With all these measures in place, all that the country needs is to work hard to develop Zambia's rural areas - the sleeping giants.’
      • ‘Alas, the ads were kind of a cheat - by the time Jason finally reached the city that never sleeps, the movie was nearly 3/4 over.’
      • ‘They were at their twinkling best, refusing to let the city sleep.’
      • ‘The sleeping giant is waking up - and not a moment too soon.’
      • ‘But women's issues may be the sleeping giant of American politics these days.’
      • ‘All this talk of the 70's has obviously woken a sleeping giant within.’
    3. 1.3literary Be at peace in death; lie buried.
      ‘he sleeps in Holywell cemetery’
      • ‘One who "sleeps the eternal slumber" lives in the heart.’
      • ‘Bede the priest sleeps eternally.’
  • 2with object Provide (a specified number of people) with beds, rooms, or places to stay the night.

    ‘studios sleeping two people cost £70 a night’
    • ‘The hotel sleeps over 100 guests, and every bedroom is unique.’
    • ‘The package said sleeps six, but I say more comfortably 4 or 5 people.’
    • ‘The Norman Rockwell Room sleeps 4 with one double\full bed and two single beds.’
  • 3no object, with adverbial Have sexual intercourse or be involved in a sexual relationship.

    ‘I won't sleep with a man who doesn't respect me’
    • ‘Between you and your brother you've slept with half the state!’
    • ‘However, it might not be surprising to find out that one of those guys thought we were more exclusive just because we were sleeping together.’
    • ‘It is unloving to yourself to sleep with a man early in the relationship and then run the risk of being dumped because all he wanted was sex.’
    • ‘He didn't say anything about his sexuality, but of course, we who hoped to sleep with him all speculated.’
    • ‘Well, gosh, I mean, everybody knows the guy's been sleeping with half of Hollywood for the past five years.’
    • ‘And, well, we've also been sleeping together off and on, when neither of us are dating anyone else, for the past five years.’
    • ‘Women who sleep with men who have slept with other men only have to wait 12 months to donate blood.’
    • ‘I know he's turned down lots of other girls, so for him to feel ready to sleep with me, only me, really says a lot for his feelings.’
    • ‘All across the school we were known for everything from sleeping together to modeling in nude photos.’
    • ‘All I wanted was to stay friends and to get on with my life (which I couldn't do when we kept sleeping together).’
    • ‘You're a beautiful, sexy woman, and if you want to sleep with men and women, I have no judgment about that.’
    • ‘An older, gorgeous married man wanting to sleep with you can seem like a fabulous compliment and ego boost.’
    • ‘Making a long story very short, we ended up sleeping together.’
    • ‘That's why I know I don't have to sleep with my future wife to find out if we're sexually compatible.’
    • ‘Noel and Ruby complicate their relationship even further by sleeping together.’
    • ‘Lots of girls pretend to be sexually open but still think that if they sleep with someone then there should be a relationship.’
    • ‘Just because I sleep with the same sex does not mean I cannot serve my country.’
    • ‘I made it clear that I would like to sleep with her, but she was hesitant.’
    • ‘While you're there, don't sleep with her and don't behave like her boyfriend.’
    • ‘But she had been really mad at me for not being willing to sleep with her.’


  • one could do something in one's sleep

    • informal One could do something with no effort or conscious thought.

      ‘it's a cinch. I could do it in my sleep’
      ‘she knew the music perfectly, could sing it in her sleep’
      • ‘They could do it in their sleep, which some of them looked very near.’
      • ‘Listening to the arguments for pornography is like listening to the refrain of a song one can sing in one's sleep.’
      • ‘By now, they can probably give them in their sleep.’
      • ‘The ability to execute simple skills at the highest level at pace was absent, whereas the All Blacks seemed to be able to do it in their sleep.’
      • ‘You could recite stopping distances and road signs in your sleep.’
      • ‘The company's line is so practised that they can recite it in their sleep: more jobs, more choice - and what's more, shoppers want it.’
      • ‘But when you've been at this (the record business) as long as me, you can think in your sleep.’
      • ‘The instructions in issue 10 are spare, intended for Craftsman-level builders who frame walls in their sleep.’
      • ‘By this stage, you could build a movie in your sleep.’
      • ‘Do this until you feel so comfy with every note you could sing the tune in your sleep.’
  • get to sleep

    • Manage to fall asleep.

      ‘he got to sleep eventually’
      • ‘‘I usually don't have troubles getting to sleep and fall asleep quite quickly but it's not unusual that I wake up in the middle of the night,’ said Mrs Snelgrove.’
      • ‘I tactfully informed her I had at long last managed to get to sleep and her call had woken me.’
      • ‘She didn't remember how long it took her to get to sleep or even falling asleep.’
      • ‘According to one study, 97 per cent of pregnant women have difficulties getting to sleep or staying asleep.’
      • ‘For those people, the reason for less sleep is not that they have trouble sleeping rather they have trouble getting to sleep.’
      • ‘At home I finally managed to get to sleep for a while but I was awake again at eight.’
      • ‘After some passionate kissing they cuddled up and managed to get to sleep.’
      • ‘Most of the group managed to get to sleep, except for a girl that just stared at the moon.’
      • ‘Just as I start thinking about trying to get to sleep, I drop off.’
      • ‘She tucked the letter back in the journal, and crawled into bed, and managed to get to sleep.’
  • go to sleep

    • 1Fall asleep.

      ‘I went to sleep almost as soon as I climbed into bed’
      • ‘I told her to go to sleep then, and we both fell asleep until Mark came in asking her for money for his cab.’
      • ‘Dusk had fallen once we reached the cave, so we went to sleep without the presence of thieves.’
      • ‘I crashed into bed and went to sleep thinking of him and how good he smelled.’
      • ‘She dropped down in the sand and went to sleep, too worn out from the chase.’
      • ‘Slowly he drifted off into unconsciousness, until finally he went to sleep altogether.’
      • ‘I'd changed into a baggy t-shirt and shorts of Trevor's and went to sleep just after he'd fallen asleep.’
      • ‘Stretching his cramped muscles, Carson had just resolved to go to sleep himself when his eyes fell on the connector door.’
      • ‘She went to bed in her work clothes and even delayed going to sleep until she believed he was asleep.’
      • ‘She fell on her bed and was about to go to sleep when a knock came on the door.’
      • ‘Sometimes a child will only go to sleep if a parent is there, fall asleep downstairs, or want to go to bed at the same time as his parents.’
      fall asleep, get to sleep
      View synonyms
      1. 1.1(of a limb) become numb as a result of prolonged pressure.
        ‘her right arm had gone to sleep’
        • ‘It was five o'clock in the morning, and her first thought was that the lifeless arm had gone to sleep.’
        • ‘I tend to sleep on my side with my arm curled up under the pillow, and yes, it goes to sleep!’
        • ‘You know the feeling when your foot or leg "goes to sleep" if you cross your legs to long?’
        • ‘It's a very odd sensation, simply not being able to focus one's mind; the mental equivalent of waking up and realizing your arm has gone to sleep and you can't feel or move it.’
  • let sleeping dogs lie

    • proverb Avoid interfering in a situation that is currently causing no problems but may well do so as a result of such interference.

      • ‘So the Labor party is merely going along with the masses by letting sleeping dogs lie.’
      • ‘Maybe I would end up wishing I had let sleeping dogs lie.’
      • ‘I think it would have been better to let sleeping dogs lie.’
      • ‘Somebody sent me an email that said this was all the fault of the U.S. because ‘we should have let sleeping dogs lie.’’
      • ‘The most bankrupt excuse is that these events took place a long time ago, eyewitness accounts may differ, and it is best to let sleeping dogs lie.’
      • ‘I will let sleeping dogs lie and wish the man all the best in the world.’
      • ‘I'll let sleeping dogs lie for a bit on that front.’
      • ‘But then maybe it's best to let sleeping dogs lie.’
      • ‘But ages ago, he had learned to let sleeping dogs lie, so he wouldn't disturb the peace between his eldest and youngest.’
      • ‘And God also seems to have the highest expectations of us, not settling for second-best or letting sleeping dogs lie.’
  • put someone to sleep

    • 1Make someone unconscious by using drugs, alcohol, or an anaesthetic.

      ‘a fast-acting barbiturate is administered through an intravenous line, which puts the patient quickly to sleep’
      • ‘Sedative gases and drugs relieve anxiety and cause temporary relaxation without putting you to sleep.’
      • ‘Freyen thought the alcohol had put him to sleep.’
      • ‘I was given some drugs but they only put me to sleep.’
      • ‘For little children, it may be necessary to put them to sleep (general anesthetic) so that they don't move when radiation doses are given.’
      • ‘She vividly remembers the doctor coming one day when she was four or five, putting her to sleep with anaesthetic and ‘straightening my feet.’’
      • ‘A general anaesthetic is most commonly used, which means that you will be put to sleep for the operation.’
      • ‘I would like to give her medication myself that would put her to sleep.’
      • ‘For other major surgery, you'll often need general anesthesia, which puts you to sleep.’
      • ‘We are going to give him some drugs to put him to sleep.’
      • ‘Before the Finnish anaesthetist put him to sleep, an Australian nurse asked an Ethiopian translator to find out if the farmer had any questions.’
      1. 1.1Bore someone greatly.
        ‘politics put me to sleep’
        • ‘I started counting sheep, which didn't send me to sleep but reminded me of what I wanted to write to you about.’
        • ‘And since this is the kind of basic knowledge that every school kid should know, the text refrains from being so dry that it sends you to sleep.’
        • ‘I mean, it's not as if I'm after a film with car chases (Gillian reckoned there weren't any in this film) but I want something reasonably intelligent without being something that would send me to sleep.’
        • ‘But this wine from South East Australia is dull enough to send you to sleep.’
        • ‘In the middle of a lecture, a student stands up and says, ‘We're not paying you to read to us and put us to sleep!’’
        • ‘Sometimes during the day, when we are rehearsing, the scripts can send me to sleep.’
        • ‘All I need to do is familiarise myself with the basic rules of the game and develop the merest hint of a passing interest in a game which never fails to send me to sleep…’
        • ‘I mean, broadly speaking there's a plan not to drive readers off screaming or send them to sleep.’
        • ‘The priest was incredibly boring and practically sent me to sleep with his sermon.’
        • ‘The dreadful dullness of the Executive would be more apparent if the Party had not selected a leader who was supposed to soothe voters' fear of independence but has ended up sending them to sleep instead.’
        be tedious to, pall on, stultify, stupefy, weary, tire, fatigue, send to sleep, exhaust, wear out, leave cold
        View synonyms
  • put something to sleep

    • Kill an animal, especially an old or badly injured one, painlessly (used euphemistically)

      ‘they took their pit bull terrier on a trip to France before having her put to sleep’
      • ‘In it she claimed that she had ‘found a cure for things the vet put your animal to sleep for.’’
      • ‘She had been given the dogs by a pet shop who said that if she couldn't find a home for them, to put them to sleep.’
      • ‘There have been rumours that we put animals to sleep once we cannot house them.’
      • ‘My Mother half-heartedly thought about putting both dogs to sleep at the same time to save the male dog the pain, but knows she can't very well put down a completely healthy dog!’
      • ‘Even when it involves visiting farms, making house calls or putting a terminally-ill animal to sleep, ‘it's what we are there for’.’
      • ‘Sixteen animals were put to sleep because of their injuries, and three animals were believed to be the victims of deliberate attacks.’
      • ‘It can be very distressing to put an animal to sleep when it bounds into the room wagging its tail.’
      • ‘To say categorically that it is crueler to put any cat to sleep rather than send it outdoors is a rash overgeneralization.’
      • ‘Okay, I know with an animal they put them to sleep if they are suffering.’
      • ‘‘Unfortunately the arrow had hit the small intestine of the animal and the vet decided to put it to sleep,’ he said.’
      put down, destroy, put out of its misery
      View synonyms
  • sleep like a log (or top)

    • Sleep very soundly.

      ‘I slept like a log until morning’
      • ‘‘You may've murmured a couple of things but other than that you slept like a log,’ I lied.’
      • ‘But, then again, I sleep like a log even when it is not one o'clock in the morning.’
      • ‘From the first night, I slept like a log, waking early and refreshed.’
      • ‘He slept like a log for the best part of two hours.’
      • ‘When I'd finished the work, I crawled to my bed and slept like a log and then woke up ready for work again.’
      • ‘I slept like a log last night, for ten solid hours.’
      • ‘As far as he was concerned, he had slept like a log.’
      • ‘She thinks that just because she sleeps like a log, everyone else must, too.’
      • ‘I slept like a log, and made it in to the hospital just after 10 this morning.’
      • ‘The beds were really comfortable and I slept like a log every night.’
  • sleep on it

    • informal Delay making a decision until the following day.

      ‘although she said she would sleep on it, she was virtually certain to resign’
      • ‘I don't regret any of what I said, because it was how I was feeling at the time, but I do regret that I didn't sleep on it and give some thought to the tone and content.’
      • ‘Perhaps if he slept on it, he might find a solution.’
      • ‘He said he's sleeping on it and is going to make a decision tomorrow.’
      • ‘If only those around him had persuaded Mr Howard to sleep on it; to take the whole weekend off.’
      • ‘Having slept on it, I think it's probably fair to conclude that the media reported Clark's statements accurately.’
      • ‘Glendon said: ‘Lee changed his mind after sleeping on it and stated he was happy at Rammy.’’
      • ‘After sleeping on it, I decided I probably could have waited longer for the levity.’
      • ‘I slept on it, and I still think it is a good point.’
      • ‘I had some misgivings, and he had some misgivings, so I suggested he sleep on it overnight before rushing into a decision.’
      • ‘‘She said she wanted to sleep on it,’ the care worker said.’
  • the sleep of the just

    • A deep, untroubled sleep.

      ‘knowing that nothing will disturb me, I sleep the sleep of the just’
      • ‘I had sketched it all out on my ride home, and all I needed to do was travel the last few miles, go inside, type it all up, and sleep the sleep of the just.’
      • ‘He could find them, however, nowhere; so returned early to his rooms, went early to bed, and slept the sleep of the just.’
      • ‘After tracking down some local seafood cooking, and a walk down to the beach at dusk, we return to the hotel to sleep the sleep of the just.’
      • ‘That night at the cabin the Sorceress slept the sleep of the just.’
      • ‘One night when I was about 4 years old, and sleeping the sleep of the just, I heard a commotion downstairs.’
      • ‘There's a person in America still sleeping the sleep of the just to whom I bunged an e-mail hours ago in the confident but foolish expectation of a quick reply.’
      • ‘With a celebratory brandy inside me, I nodded off to the beat of the engine, and the waves, and slept the sleep of the just and the exhausted.’
      • ‘I washed it down with a small brandy and American and repaired to bed to sleep the sleep of the just and the weary.’
      • ‘As she slept she looked like a goddess; her sleep was the sleep of the just.’
  • sleep tight

    • usually in imperativeSleep well.

      ‘‘Goodnight, then. Sleep tight’’
      • ‘‘‘Night, guys,’ I said, before he could get another word in edgewise, and after hearing two normal responses and a ‘nighty-night, sleep tight!’’
      • ‘With Frank on the board, corporate managements can sleep tight in the knowledge that Frank won't have a clue what's going on.’
      • ‘So good night, sleep tight, hope the bugs don't bite.’
      • ‘It is incomprehensible to most westerners how anyone could sleep tight in a room six feet by four and a half by three and a bit.’
      • ‘Goodnight sweetheart, sleep tight and don't let the bed bugs bite.’
      • ‘Goodnight girls, sleep tight, help yourselves to anything in the car.’
      • ‘‘Goodnight, sleep tight,’ I whispered, for lack of anything creative, and winced at the cliché.’
  • sleep with one eye open

    • Sleep very lightly, aware of what is happening around one.

      ‘the woman was like a cat sleeping with one eye open, watching everything that went on’
      • ‘She must have heard something because according to her father she slept with one eye open at all times.’
      • ‘I'm sleeping with one eye open because it's disturbing.’
      • ‘I set his crib next to my bed, and I slept with one eye open.’
      • ‘So, if I were you, tonight I'd sleep with one eye open.’
      • ‘It was very scary; I had to sleep with one eye open.’
      • ‘Brown gives the impression these days that, like the proverbial fox, he sleeps with one eye open.’
      • ‘As deluxe as the accommodations were, we were constantly on the look-out for thugs and gangs - as well as police; and, slept with one eye open.’
      • ‘We had to basically sleep with one eye open at all times, because we had an environment there that was ripe for chaos.’
      • ‘I have spent my life in an area where you needed to sleep with one eye open to survive.’
      • ‘If you don't sleep with one eye open you're going to be in deep trouble tomorrow.’

Phrasal Verbs

  • sleep around

    • Have many casual sexual partners.

      ‘I had stopped sleeping around, and returned to an almost chaste state’
      • ‘When he did, she was angry and admitted she had been sleeping around during their entire relationship.’
      • ‘Before I met him, he was quite wild - drinking and sleeping around.’
      • ‘They are lovers, but he sleeps around with other women too.’
      • ‘He is not sleeping around outside of our marriage, as far as I know.’
      • ‘She knows he is sleeping around but she won't use condoms because ‘that would look as if I don't trust him.’’
      • ‘It is assumed that you only get pregnant if you sleep around.’
      • ‘Now, she just felt like a person who sleeps around seeking sexual gratification.’
      • ‘Threesomes are very common in gay relationships, often though they are used as a way to appease a partner who wants to sleep around.’
      • ‘But anyone can sleep around, what is risqué about that?’
      • ‘I wish my roommate could stop sleeping around with every man she comes into contact with.’
  • sleep in

    • Remain asleep or in bed later than usual in the morning.

      ‘life assumes a different rhythm on the weekend; we sleep in, cut the grass, wash the car’
      • ‘The weather is clear, and crisp, it's not icy underfoot, and after a tiring week, we sleep in and miss the morning.’
      • ‘I was too tired to get up and go to school for 8 in the morning so I just slept in.’
      • ‘Meanwhile, my sleeping in this morning meant Katharine had to get her own breakfast.’
      • ‘We usually slept in Sunday mornings, waking just in time for her favorite cartoons.’
      • ‘The next morning we all slept in, but when we got up we were ravenous.’
      • ‘As is my wont, I slept in this morning and made up for a few short nights earlier in the week.’
      • ‘Sunday mornings are for sleeping in, not for physical exertion with the pub footie team.’
      • ‘I need to stop sleeping in on weekends, no matter how good it feels to do so.’
      • ‘I let myself sleep in for ages this morning because I need all the energy I can get at the moment.’
      • ‘Just because she had slept in on one morning did not mean that everybody had to be offensive.’
  • sleep something off

    • Dispel the effects of or recover from something by going to sleep.

      ‘she thought it wise to let him sleep off his hangover’
      • ‘But instead of waiting until he sobered up or slept it off, she would launch into him.’
      • ‘We slept hangovers off together and it felt so nice just to be close to someone, to him.’
      • ‘Stay tuned for further reports just as soon as Aaron has slept it off.’
      • ‘My father slept, or I should say slept it off, in the master bedroom.’
      • ‘The second time, I slept it off for two days at home and didn't even call the psychiatrist.’
      • ‘I spent yesterday afternoon on the couch, trying to sleep it off, or at least rest it off.’
      • ‘She went to bed after taking a couple of painkillers hoping to sleep the pain off, but her husband was later unable to wake her up.’
      • ‘We are saying do not drink and drive, get a designated driver or sleep it off.’
      • ‘I return about 11 am hoping he would be sleeping it off.’
      • ‘She laughed and lay on our bed, her arms round me, while I slept it off.’
      • ‘Just before 3 am I get back to my room and sleep it off.’
      • ‘Instead, she says, the advice would be to help your child to bed, let them sleep it off, then discuss things in a rational way once you have calmed down.’
      • ‘You sample everything, then sleep it off, and come back next night again for dinner.’
  • sleep out

    • Sleep outdoors.

      ‘they slept out all night by the river’
      • ‘152 respondents were sleeping out in a wide variety of locations with parks, streets and squats being the most common’
      • ‘The semi-rectangular bag stuffs down to the size of a two-liter bottle - tuck it into a waist pack and fellow hikers will never suspect you're sleeping out.’
      • ‘Far too many people, especially young people, are sleeping out on the streets every night, and many are aged 13 to 16.’
      • ‘Imagine sleeping out in the open in temperatures touching freezing.’
      • ‘This will be the first time for many of the Beavers to sleep out and we hope they have a great night.’
      • ‘United fans slept out overnight at the weekend to guarantee themselves a place at the second leg of the club's first League Cup semi-final and the tickets sold out.’
      • ‘‘No matter what they say, this will mean more people sleeping out on Darling St,’ Dr Lennane said.’
      • ‘Cornell was a collegiate hockey powerhouse, and I was a season ticket holder each of my four years there, which necessitated sleeping out a couple of nights just to get tickets.’
      • ‘We slept out on the floor of the desert with the vast sky overreaching, flooded with stars.’
      • ‘I slept out under the stars at Sunset Huts who were good enough to let me use their facilities.’
  • sleep over

    • Spend the night at a place other than one's own home.

      ‘Katie was asked to sleep over with Jenny’
      • ‘If you're going to have a big night, plan to sleep over or catch a cab.’
      • ‘She told the other girls, who had slept over the night before.’
      • ‘Last night I slept over at my parents' house, in my old room, in my old bed.’
      • ‘Evander had slept over a night here and there since moving out of course, but never prolonged his stay more than he had to.’
      • ‘One night when I slept over she told me she was going to cut off all my hair when I fell asleep.’
      • ‘Well, he slept over with Chris last night, and in the morning he was gone, and he hasn't returned yet.’
      • ‘Jade was sleeping over that night and they was making the best of it by watching movies, and eating popcorn.’
      • ‘Kari had slept over for the night, in yet another room.’
      • ‘I'm no longer hung up on Jesse which is a good thing because he's coming to sleep over in three nights.’
      • ‘Although we had spend several Friday or Saturday nights together sleeping over during that summer, this was very special.’


Old English slēp, slǣp (noun), slēpan, slǣpan (verb), of Germanic origin; related to Dutch slapen and German schlafen.