Find Antonyms

sleep Antonyms

Opposite of sleep

Because the opposite of sleep shifts with each meaning, the 11 antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
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• noun (Context 1)

A natural, periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost.

Usage Example

"Getting eight hours of uninterrupted wakefulness each night is essential for long-term health."

Strongest
wakefulness
sleeplessness
Strong
insomnia
consciousness
alertness

• verb (Context 2)

To be in or enter a natural state of bodily rest in which consciousness is suspended.

Usage Example

"The baby managed to wake peacefully through the entire thunderstorm."

Strongest
wake
wake up
awake
awaken
Strong
arise
stir

• verb (Context 3)

To operate in a low-power, inactive state while retaining data in memory (of a computer or electronic device).

Usage Example

"You can set your laptop to wake automatically after fifteen minutes of inactivity."

Strongest
wake
wake up

Similar words to sleep

Words similar to sleep shift depending on context. Common synonyms include:

rheum
slumber
accommodate
shut-eye
eye crust
hibernate
berth
bunk
See all synonyms of sleep

• Nearby Words

sleek
sleekly
sleekness
sleep
sleepaway
sleeper
sleepily

Cite this Entry

Wordmom. (2026). Antonyms for Sleep. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/sleep
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