Thesaurus

lunacy

noun

Synonyms & Antonyms of lunacy

1 a foolish act or idea
  • you want to sneak into the building after the alarm is set—what lunacy!

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2 a serious mental disorder that prevents one from living a safe and normal life
  • the judge ruled that the lunacy of the accused made him incompetent to stand trial

Synonyms for lunacy

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Antonyms for lunacy

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Time Traveler for lunacy

Time Traveler

The first known use of lunacy was in 1541

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Cite this Entry

“Lunacy.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunacy. Accessed 20 Oct. 2020.

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More from Merriam-Webster on lunacy

Dictionary: Definition of lunacy

Medical Dictionary: Definition of lunacy

Nglish: Translation of lunacy for Spanish Speakers

Britannica English: Translation of lunacy for Arabic Speakers

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