Thesaurus.com
Dictionary.com
Showing results for sleep. Search instead for sleepo.
Definitions

sleep

[sleep] / slip /
NOUN
suspension of consciousness
Synonyms
STRONGEST
coma dream hibernation slumber trance
STRONG
bedtime catnap dormancy doze dullness lethargy nap nod repose rest sandman shuteye siesta snooze torpidity torpor
WEAK
few z's forty winks sack time slumberland
Antonyms
STRONGEST
consciousness wakefulness
STRONG
action activity energy liveliness
WEAK
awakening
VERB
suspend consciousness
Synonyms
STRONGEST
bed down doze fall asleep languish relax snooze
STRONG
bunk catnap crash dream drowse flop hibernate nap nod oversleep repose rest retire slumber snore yawn
WEAK
catch a wink catch forty winks conk out cop some z's drop off fall out hit the hay hit the sack nod off sack out saw wood take a nap turn in zonk out zzz
Antonyms
STRONGEST
grow
STRONG
be active energize
WEAK
wake waken

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"As long as I'm not sending the audience to sleep."

From BBC • Apr. 1, 2026

"We hear them in the morning, and we hear them at night. We can no longer sleep or live in peace."

From Barron's • Apr. 1, 2026

Researchers considered it a promising option because it can promote alertness for extended periods without significantly disrupting later sleep.

From Science Daily • Apr. 1, 2026

Haight ended the conversation and headed to bed, telling himself he’d feel better after a night’s sleep.

From Los Angeles Times • Apr. 1, 2026

I made a fire, set up a gentle, peaceful camp, and went to sleep for four hours.

From "Woodsong" by Gary Paulsen

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.