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Word of the Day Tuesday, June 9, 2026

lunacy

/luːˈneɪsi/ noun · British & US
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What does lunacy mean?

noun

A state of mind characterized by irrationality and madness; a foolish or absurd idea or action.

Example

"The artist's latest sculpture was a prime example of lunacy, with its bright pink color and oversized shoes."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for lunacy

Antonyms of lunacy

Rhymes with lunacy

Etymologically related