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wakefulness

NOUN
watchfulness
Synonyms
Antonyms


NOUN
sleeplessness
Synonyms
Antonyms


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.

"Sleep drives growth hormone release, and growth hormone feeds back to regulate wakefulness, and this balance is essential for growth, repair and metabolic health."

From Science Daily • Mar. 30, 2026

After showing signs of wakefulness, he was transferred to the Sid Watkins Rehabilitation Centre in Liverpool on 23 December that year.

From BBC • Mar. 1, 2026

After poor sleep, the brain tries to compensate during wakefulness, triggering pulses of fluid that coincide with sharp reductions in attention, according to a recent study published in Nature Neuroscience.

From The Wall Street Journal • Feb. 13, 2026

Their findings suggest that these medications primarily affect brain systems involved in reward and wakefulness rather than the networks traditionally linked to attention.

From Science Daily • Dec. 29, 2025

His shoulder had begun to throb and smart from the goldsmith’s touch, like a sleeping devil roused to angry wakefulness, but the greatest pain was in his mind.

From "The Golden Goblet" by Eloise Jarvis McGraw




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