Third-person singular simple present indicative form of sleep

plural of sleepness

The state, condition, or instance of sleeping; sleep; sleepfulness.

Third-person singular simple present indicative form of sleep with

Third-person singular simple present indicative form of sleep in

Used other than figuratively or idiomatically: see deep, sleep. / (rare, fiction) Artificially induced hibernation in humans for the purpose of long distance space travel.

(Britain and Caribbean English, idiomatic) A speed bump.

The cumulative effect of not getting enough sleep, especially as seen as able to be made up for by sleeping more than usual.

(idiomatic) Alternative form of asleep at the switch

(idiomatic) To have one's corpse disposed of in a body of water.