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sleep (sl p)n.1. a. A natural periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost, so that there is a decrease in bodily movement and responsiveness to external stimuli. During sleep the brain in humans and other mammals undergoes a characteristic cycle of brain-wave activity that includes intervals of dreaming. b. A period of this form of rest. c. A state of inactivity resembling or suggesting sleep; unconsciousness, dormancy, hibernation, or death. 2. Botany The folding together of leaflets or petals at night or in the absence of light. 3. A crust of dried tears or mucus normally forming around the inner rim of the eye during sleep. v. slept (sl pt), sleep·ing, sleeps v.intr.1. To be in the state of sleep or to fall asleep. 2. To be in a condition resembling sleep. v.tr.1. To pass or get rid of by sleeping: slept away the day; went home to sleep off the headache. 2. To provide sleeping accommodations for: This tent sleeps three comfortably. Phrasal Verbs: sleep around Informal To be sexually active with more than one partner. sleep in1. To sleep at one's place of employment: a butler and a chauffeur who sleep in. 2. a. To oversleep: I missed the morning train because I slept in. b. To sleep late on purpose: After this week's work, I will sleep in on Saturday. sleep on To think about (something) overnight before deciding. sleep out1. To sleep at one's own home, not at one's place of employment. 2. To sleep away from one's home. sleep over To spend the night as a guest in another's home. sleep together To have sexual relations. sleep with To have sexual relations with. Idiom: sleep like a log/rock To sleep very deeply.
[Middle English slepe, from Old English slæp; see sl b- in Indo-European roots.] |
ThesaurusLegend: Synonyms Related Words Antonyms | Noun | 1. | sleeping - the state of being asleep dream, dreaming - a series of mental images and emotions occurring during sleep; "I had a dream about you last night" sleep, slumber - a natural and periodic state of rest during which consciousness of the world is suspended; "he didn't get enough sleep last night"; "calm as a child in dreamless slumber" waking - the state of remaining awake; "days of danger and nights of waking" | | 2. | sleeping - quiet and inactive restfulnessrepose, rest, ease, relaxation - freedom from activity (work or strain or responsibility); "took his repose by the swimming pool" vegetation - inactivity that is passive and monotonous, comparable to the inactivity of plant life; "their holiday was spent in sleep and vegetation" | | 3. | sleeping - the suspension of consciousness and decrease in metabolic rate | | Adj. | 1. | sleeping - lying with head on paws as if sleepingheraldry - the study and classification of armorial bearings and the tracing of genealogies unerect - not upright in position or posture |
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