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sleepiness

  • a word derived from sleepy.
    sleepy
    adjective
    ready or inclined to sleep; drowsy.

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.

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In a small study on people with insomnia, when they were given a false negative sleep score, those individuals reported sleepiness and fatigue, as well as lower levels of alertness and clear thinking.

From Slate Aug. 11, 2026

Patients often sleep poorly at night despite the daytime sleepiness.

From The Wall Street Journal Aug. 6, 2026

Several studies show that napping during shift work, where possible, is associated with reduced sleepiness and improved alertness.

From BBC Jul. 19, 2026

But the check-up at Walter Reed Mliitary Hospital comes amid speculation about Trump's well-being due to bruising on his hand and his apparent sleepiness in meetings.

From Barron's May 26, 2026

The fire was gone, the other pains dulled by a sleepiness seeping through my body.

From "Twilight" by Stephenie Meyer