Find Synonyms
wakefulness Synonyms
Another word for wakefulness
Choosing another word for wakefulness depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The state or condition of being awake, conscious, and alert rather than asleep.
Usage Example
"Researchers monitored the brain waves of the participants during periods of both deep sleep and quiet alertness."
Strongest
alertness
Strong
consciousness
vigilance
watchfulness
• noun (Context 2)
Inability or failure to sleep at night; sleeplessness.
Usage Example
"Drinking strong coffee late in the evening often leads to hours of restless sleeplessness."
Strongest
sleeplessness
insomnia
Strong
restlessness
Opposites of wakefulness
The opposite of wakefulness shifts depending on context. Common opposites include:
sleep
slumber
sleepiness
drowsiness
somnolence
lethargy
torpor
Cite this Entry
Wordmom. (2026). Synonyms for Wakefulness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/wakefulness