Thesaurus

insomnia

noun

Synonyms & Antonyms of insomnia

the inability to obtain adequate sleep
  • has suffered from insomnia virtually his entire life

Synonyms for insomnia

Words Related to insomnia

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Time Traveler for insomnia

Time Traveler

The first known use of insomnia was in 1739

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Cite this Entry

“Insomnia.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/insomnia. Accessed 15 Jun. 2021.

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More from Merriam-Webster on insomnia

Dictionary: Definition of insomnia

Medical Dictionary: Definition of insomnia

Nglish: Translation of insomnia for Spanish Speakers

Britannica English: Translation of insomnia for Arabic Speakers

Britannica.com: Encyclopedia article about insomnia

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