Mark Feuerstein
Eddie Sullivan
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noun. knuck· le· head ˈnə-kəl-ˌhed. Synonyms of knucklehead. : dumbbell sense 2. knuckleheaded. ˈnə-kəl-ˌhed-əd. adjective. Synonyms. airhead. birdbrain. blockhead. bonehead. bubblehead. chowderhead. chucklehead. clodpoll. clodpole. clot [ British] cluck. clunk. cretin. cuddy [ British dialect] cuddie. deadhead.
Knucklehead is an informal term that can come across as joking rather than insulting, depending how you use it. A pair of brothers might call each other knuckleheads in a fond way: "Hang on, I'm coming with you on your bike ride, you knucklehead !"
Knucklehead definition: a stupid, bumbling, inept person.. See examples of KNUCKLEHEAD used in a sentence.
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.
Synonyms for KNUCKLEHEAD: idiot, moron, stupid, lunatic, numbskull, dummy, loser, know-nothing; Antonyms of KNUCKLEHEAD: brain, genius, thinker, sage, intellect, intellectual, whiz, wizard.
noun. /ˈnʌklhed/ (especially North American English, informal) a person who behaves in a stupid way. Anybody but a complete knucklehead could do the job. Questions about grammar and vocabulary? Find the answers with Practical English Usage online, your indispensable guide to problems in English.
3 days ago · knucklehead in American English. (ˈnʌkəlˌhed) noun. informal. a stupid, bumbling, inept person. Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd. Derived forms.
