Thesaurus

sleepless

adjective

Synonyms & Antonyms of sleepless

not sleeping or able to sleep
  • lay sleepless with worry

Synonyms for sleepless

Words Related to sleepless

Near Antonyms for sleepless

Antonyms for sleepless

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Learn More About sleepless

Time Traveler for sleepless

Time Traveler

The first known use of sleepless was in the 15th century

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Thesaurus Entries Near sleepless

sleeping porches

sleepless

sleeplessness

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Cite this Entry

“Sleepless.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sleepless. Accessed 26 Jan. 2022.

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More from Merriam-Webster on sleepless

Nglish: Translation of sleepless for Spanish Speakers

Britannica English: Translation of sleepless for Arabic Speakers

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