What is "sleepiness" in English? Definition and Explanations

Updated: 30-04-2026 by Wikilanguages.net
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What does sleepiness mean in English? Meaning of sleepiness definition and abbreviation with examples.

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pronunciation pronunciation

What is "sleepiness" in English? Definition and Explanations

Meaning of "sleepiness": a very sleepy state

Noun

  • Meaning: a very sleepy state
  • Example: sleepiness causes many driving accidents
  • Synonyms: drowsiness sleepiness somnolence
  • Hyponyms: oscitance oscitancy
  • Hypernyms: temporary state
  • Antonyms: sleeplessness wakefulness
  • Synonyms:

    lethargy, laziness, fatigue, tiredness, somnolence, drowsiness,

    Antonyms:

    vigor, activity, energy, liveliness,

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    sleepiness in English: sleepiness
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