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English definition of “dumb”

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dumb

adjective
 
 
/dʌm/
STUPID mainly US informal stupid: a dumb idea/question He's too dumb to understand.Stupid and sillyOf unsound mind
UNABLE TO TALK physically unable to talkHandicap and the disabled
dumbly adverb
(Definition of dumb from the Cambridge Learners Dictionary © Cambridge University Press)
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