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Word of the Day Tuesday, June 9, 2026

dumber

/dʌmbər/ adjective · British & US
Valid in UKValid in US
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What does dumber mean?

adjective

Less intelligent or less clever; stupid or foolish. Often used to describe a person who has made a foolish decision or action.

Example

"After making a series of poor investments, he became dumber with each passing day."

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

Synonyms for dumber

Antonyms of dumber

Rhymes with dumber

Etymologically related