knucklehead

[nuhk-uhl-hed] / ˈnʌk əlˌhɛd /

NOUN

blockhead

Synonyms

STRONGEST

dummy

STRONG

bonehead chump dolt dunce fool idiot jackass moron nincompoop ninny noodle numskull oaf simpleton tomfool

WEAK

beefhead clodpoll halfwit hardhead harebrain

Antonyms

STRONG

brain genius

NOUN

dumbo

Synonyms

WEAK

blockhead clod dodo dolt dullard dumbbell dummkopf dunce fool halfwit idiot ignoramus imbecile knothead moron nitwit numskull oaf simpleton

NOUN

dunce

Synonyms

STRONGEST

clodpoll

STRONG

ass birdbrain blockhead bonehead buffoon dimwit dolt donkey dope dork dullard dunderhead fool goof half-wit idiot ignoramus imbecile jerk lightweight moron nincompoop ninny nitwit numskull oaf pinhead scatterbrain schnook simpleton twit

WEAK

goof ball lame-brain

Antonyms

STRONG

brain genius

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"I will own up to being a knucklehead at times, but the folks closest to me know that I keep my word."

From BBC • Oct. 7, 2024

These are the same owners who signed notorious knucklehead Trevor Bauer because he agreed to a bargain deal.

From Los Angeles Times • May 18, 2023

"Civil rights can be violated and that person can still be a knucklehead, you know what I'm saying?"

From Salon • Dec. 21, 2022

“If Twitter becomes the go-to platform for the knucklehead brigade, advertisers will run, not walk.”

From New York Times • Oct. 28, 2022

That’s what happened to the stars, you knucklehead.

From "The Young Man and the Sea" by Rodman Philbrick