Thesaurus.com
Dictionary.com
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.

Passengers touching down at airports in Australia, France, Germany, India, Russia, Taiwan and beyond told of sleepless nights and days-long ordeals to get out of the Middle East when war erupted.

From Barron's • Mar. 4, 2026

Lee's brother Jamie said he felt shock and disbelief and suffered sleepless nights because of what happened to his mother.

From BBC • Feb. 19, 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, at the same time, they’re looking at enough of a payoff to risk a few sleepless nights.

From The Wall Street Journal • Jan. 16, 2026

Lying sleepless on the floor one night, he watched as a roommate, a transport worker named Kang Chul Min, who was in his late twenties, got up and began mending his work trousers.

From "Escape from Camp 14: One Man's Remarkable Odyssey from North Korea to Freedom in the West" by Blaine Harden