somnolence

noun

ˈsäm-nə-lən(t)s How to pronounce somnolence (audio)
Definition of somnolencenext
as in sleepiness
the quality or state of desiring or needing sleep somnolence is likely to be the most typical and telling reaction to this novel

Synonyms & Similar Words

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of somnolence Russia took advantage of decades of somnolence in Europe to try to exploit its neighbors’ reliance on Russian gas after the invasion of Ukraine. — Henry Farrell, Foreign Affairs, 19 Oct. 2023 The company warns of the potential for diarrhea, nausea, headaches, dizziness, and somnolence (excessive or sudden sedation). — Beth Ann Mayer, Parents, 13 Aug. 2023 If successful, Murray wants the Senate to awake from its somnolence the past few months and years, having a free-flowing debate with lots of amendments considered. — Paul Kane, Anchorage Daily News, 27 July 2023 More little dramas are unfolding across South Korean boardrooms as activist investors become more assertive after a long period of somnolence. — Jacky Wong, WSJ, 28 Mar. 2023 See All Example Sentences for somnolence
Recent Examples of Synonyms for somnolence
  1. sleepiness
  2. drowsiness
  3. fatigue
  4. sleeping
Noun
  • Adherence is often low, and untreated sleep apnea can worsen hypertension, atrial fibrillation and the daytime sleepiness.
    — Jesse M. Pines, Forbes.com, 10 Aug. 2026
  • Chamomile contains apigenin, an antioxidant that has been shown to promote sleepiness and sleep quality.
    — Mura Dominko, Martha Stewart, 9 Aug. 2026
Definition of sleepiness
Noun
  • These older medications were also likely to increase cognitive impairment, such as drowsiness, confusion, slowed thinking, or diminished school or work performance, according to the study authors.
    — Rob Williams, EverydayHealth.com, 30 July 2026
  • Some symptoms of diphenhydramine poisoning include drowsiness, agitation, fast heart rate, nausea, vomiting, hallucinations, seizures, dangerous heart rhythm and loss of consciousness.
    — Angelica Stabile, FOXNews.com, 19 June 2026
Definition of drowsiness
Noun
  • Rangers starter Jacob deGrom, who has been battling a left hip and glute injury since the All-Star break, was pulled after two innings because of right triceps fatigue.
    — ABC News, ABC News, 14 Aug. 2026
  • Investigators also found signs of metal fatigue at the base of the fan blade that broke off, despite recent inspections of the fan blades.
    — Kris Van Cleave, CBS News, 14 Aug. 2026
Definition of fatigue
Noun
  • Wellhouse Leisure The little top hat-like pop-up roof is of no use in expanding sleeping capacity, as it's installed exclusively for raising the snug interior to a standing height over 6 feet.
    — New Atlas, New Atlas, 13 Aug. 2026
  • Most camper vans have a small bed in the back, usually a convertible sofa or platform bed, and some have pop-tops for extra sleeping space for kids.
    — Sara Hansen, Denver Post, 11 Aug. 2026
Definition of sleeping

Browse Nearby Words

somniferous
somnolence
somnolent
See all Nearby Words

Cite this Entry

“Somnolence.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/somnolence. Accessed 20 Aug. 2026.

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More from Merriam-Webster on somnolence

Nglish: Translation of somnolence for Spanish Speakers

Britannica.com: Encyclopedia article about somnolence

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