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Definitions

sleepless

[sleep-lis] / ˈslip lɪs /


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.

Francisco Gonzalez, a 79-year-old retiree, also said he had a sleepless night in the dark, "sitting in an armchair at home, waiting for the power to come back on."

From Barron's • Mar. 22, 2026

They simply show that a disciplined, diversified approach offers something rare in investing: higher odds of success with fewer sleepless nights.

From MarketWatch • Feb. 5, 2026

But it is the opposite scenario—losing the AI race—that is giving them more sleepless nights these days.

From The Wall Street Journal • Jan. 16, 2026

She worries about years of chronic stress and sleepless nights – as well as the additional physical and psychological trauma for those on the front line.

From BBC • Jan. 9, 2026

They’d been sleepless, most of them, and had shivered in their beds while the storm rattled the hotel.

From "Snow Falling on Cedars: A Novel" by David Guterson