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Knucklehead is a slang term for a stupid or foolish person. Learn its synonyms, examples, word history, and related articles from the Merriam-Webster dictionary.
Definitions of knucklehead. noun. a foolish person; these words are used to express a low opinion of someone's intelligence. synonyms: blockhead, bonehead, dunce, dunderhead, hammerhead, loggerhead, lunkhead, muttonhead, numskull. see more.
noun [ C ] US informal uk / ˈnʌk. ə l.hed / us / ˈnʌk. ə l.hed / Add to word list. a stupid person. Synonyms. blockhead old-fashioned informal. bonehead slang. dunce disapproving. dunderhead old-fashioned informal. numskull informal. SMART Vocabulary: related words and phrases. Stupid and silly people. airhead. berk. birdbrain. blithering idiot.
Knucklehead definition: a stupid, bumbling, inept person.. See examples of KNUCKLEHEAD used in a sentence.
Find 123 words that mean the same or the opposite of knucklehead, a term for a stupid person. See also related articles, entries and games on Merriam-Webster.com.
Definition of knucklehead noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Define knucklehead. knucklehead synonyms, knucklehead pronunciation, knucklehead translation, English dictionary definition of knucklehead. n. Informal A stupid person; a blockhead.
