dumb Pronunciation: /dʌm/Translate dumb | into French | into German | into Italian Spanish translation of dumbadj 1 (unable to speak) mudo to be struck dumb = quedarse mudo or sin habla 2 (stupid) (colloq) bobo (fam)Phrasal verbs dumb down v + adv + o, v + o + adv bajar el nivel intelectual dedumb in other Oxford dictionaries Definition of dumb in the British & World English dictionary Definition of dumb in the US English dictionary