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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.

As I emerged from my children’s earliest years—a miasma of Duplo blocks, nursing pads and sleepless nights—I felt utterly depleted, not just in a physical sense but in a creative one.

From The Wall Street Journal • Jun. 14, 2026

For the better part of a year, I spent myriad sleepless nights wrestling with my conscience.

From Salon • Jun. 8, 2026

According to the footage, what awaits Rhaenyra during her reign are fearful subjects, conniving enemies, sleepless nights and plenty of anguish.

From Los Angeles Times • May 29, 2026

"I will now be busy throughout the day," the visibly tired driver told AFP, his eyes red and heavy after the sleepless night.

From Barron's • Apr. 21, 2026

Vincent keeps working even though he's anxious, weak, and sleepless.

From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman




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