sleep in slee·pin uncommon verb 1. sleep later than usual or customary “On Sundays, I sleep in” Synonymssleep latesleep in 2. live in the house where one works “our babysitter lives in, as it is too far to commute for her” Synonymslive insleep in Antonymslive out Related words Broader terms sleepboard WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
