Home › Words › S › sleeptimesleeptimesleeptime means the time at which one sleeps or goes to sleep.Among words judged in Lexicurio's Arena, sleeptime ranks #12,414 of 42,747 for Qualifying.EtymologyFrom sleep + time.nounThe time at which one sleeps or goes to sleep.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.bedtime 74% match — The time or hour at which one retires to bed in order to sleep. vs sleeptime →downlying 65% match — The time of retiring to rest. vs sleeptime →besleep 64% match — To sleep; have a sleep; sleep with. vs sleeptime →sloom 64% match — A gentle sleep; slumber. vs sleeptime →sleeplike 62% match — Resembling or characteristic of sleep. vs sleeptime →sleepfulness 62% match — sleepiness vs sleeptime →sleeper 59% match — Someone who sleeps. vs sleeptime →eepily 59% match — Synonym of sleepily. vs sleeptime →