Topic: HUMAN
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sleep1 S1 W2
past tense and past participle slept
[intransitive]
past tense and past participle slept
[intransitive]1HBH to rest your mind and body, usually at night when you are lying in bed with your eyes closed [↪ asleep, oversleep]COLLOCATIONS 
sleep well/soundly sleep badly sleep peacefully sleep fitfully literary (=keep moving or waking during a sleep) can't sleep sleep late (=not get up until late in the morning) sleep like a log informal (=sleep very well) not sleep a wink (=not sleep at all) somewhere/nowhere to sleep
I usually sleep on my back.
Dee was tired out but couldn't sleep.

sleep well/soundly sleep badly sleep peacefully sleep fitfully literary (=keep moving or waking during a sleep) can't sleep sleep late (=not get up until late in the morning) sleep like a log informal (=sleep very well) not sleep a wink (=not sleep at all) somewhere/nowhere to sleep
I usually sleep on my back.
Dee was tired out but couldn't sleep.2 to sleep outdoors in uncomfortable conditions, especially because you have no money
sleep rough
British English4 said especially to children before they go to bed to say that you hope they sleep well :
Good night, Jenny. Sleep tight!
sleep tight
spoken
Good night, Jenny. Sleep tight!5DL to have enough beds for a particular number of people :
The villa sleeps four.
sleep two/four/six etc
The villa sleeps four.6 to deliberately avoid mentioning a subject, so that you do not cause any trouble or argument
let sleeping dogs lie
7 literary if a village, house etc sleeps, it is very quiet during the night
sleep around
phrasal verbsleep in
phrasal verb
We usually sleep in on Sunday mornings.sleep something ↔ off
phrasal verbsleep over
phrasal verbsleep through
phrasal verb1 to sleep while something is happening and not be woken by it :
How did you manage to sleep through that thunderstorm?
sleep through something
How did you manage to sleep through that thunderstorm?2 to sleep continuously for a long time :
I slept right through till lunchtime.
The baby slept peacefully through the night.
sleep through (something)
I slept right through till lunchtime.
The baby slept peacefully through the night.sleep together
phrasal verbsleep with somebody
phrasal verb
Everybody in the office knows he's been sleeping with Kathy.WORD CHOICE: 
sleep, asleep You usually use be asleep rather than 'be sleeping' • Her parents were already asleep (NOT already slept/were sleeping). The verb sleep is used when you are giving more information, for example about how long someone sleeps or where they sleep • The baby sleeps for 12 hours. • He slept in the car. You usually say fall asleep, not 'start sleeping' • Some students fall asleep (NOT start sleeping/start to sleep) at their desks.!! Do not say 'feel asleep'. You can also say someone goes to sleep, especially when they are in bed and want to sleep • I turned the light out and went to sleep. You use get to sleep when someone has difficulty falling asleep • It took me hours to get to sleep.

sleep, asleep You usually use be asleep rather than 'be sleeping' • Her parents were already asleep (NOT already slept/were sleeping). The verb sleep is used when you are giving more information, for example about how long someone sleeps or where they sleep • The baby sleeps for 12 hours. • He slept in the car. You usually say fall asleep, not 'start sleeping' • Some students fall asleep (NOT start sleeping/start to sleep) at their desks.!! Do not say 'feel asleep'. You can also say someone goes to sleep, especially when they are in bed and want to sleep • I turned the light out and went to sleep. You use get to sleep when someone has difficulty falling asleep • It took me hours to get to sleep.
