US /dæft/ UK /dɑːft/
adj Freq #10362

Meanings

  1. 1
    adj

    Silly, foolish, or stupid (informal).

    Don't be daft; you can't drive there in an hour.

  2. 2
    adj

    Crazy or slightly mad (informal).

    You'd be daft to go swimming in this freezing water.

Thesaurus

Synonyms
1 adj · silly, foolish, or stupid... sillyfoolishdim-witted
2 adj · crazy or slightly mad... barmybananas
Word family
Forms dafterdaftest
Related forms deft

Etymology

From Middle English dafte, defte (“gentle; having good manners; humble, modest; awkward; dull; boorish”), from Old English dæfte (“accommodating; gentle, meek, mild”), from Proto-West Germanic *daftī (“fitting, suitable”), ultimately from Proto-Indo-European *dʰh₂ebʰ- (“fitting; to fit together”). Related to Old English dafnian, dafenian (“to be fitting, appropriate, or becoming”), Russian до́брый (dóbryj, “good”). Doublet of deft. Compare silly which originally meant “blessed; good, innocent; pitiful; weak”, but now means “laughable or amusing through foolishness or a foolish appearance; ment…

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