as in drowsiness
the quality or state of desiring or needing sleep
the truck driver keeps a thermos of coffee with him to stave off sleepiness
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for sleepiness
Noun
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To be clear, however, your fatigue probably wouldn’t be isolated to mealtimes if this were the case.—
Caroline Tien,
SELF,
6 Aug. 2025 -
From a physiological point of view, fatigue is associated with a rise in cortisol, the neuromediator that reflects our resilience to emotional or physical stress.—
Mélanie Defouilloy,
Vogue,
6 Aug. 2025
Noun
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The people went to the emergency department with tachycardia, confusion, anxiety or somnolence, and nausea after eating gummy candies labeled as containing Amanita muscaria mushrooms.—
Beth Mole,
Ars Technica,
19 July 2024
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Organized labor shows corporate managements who’s the boss: This year continued the strengthening of union power after decades of somnolence.—
Michael Hiltzik,
Los Angeles Times,
21 Dec. 2023
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“Sleepiness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sleepiness. Accessed 22 Aug. 2025.
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