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Synonyms

knucklehead

American  
[nuhk-uhl-hed] / ˈnʌk əlˌhɛd /

noun

Informal.
  1. a stupid, bumbling, inept person.


knucklehead British  
/ ˈnʌkəlˌhɛd /

noun

  1. informal fool; idiot

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • knuckleheaded adjective

Etymology

Origin of knucklehead

First recorded in 1940–45; knuckle + head

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.

Stewart, a third-round pick from Michigan, playfully described Verse and Young as “two knuckleheads” who set an example with their work ethic and results.

From Los Angeles Times

“DoorDash drivers and delivery drivers are sometimes knuckleheads” and tough to deal with, he said.

From Los Angeles Times

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

From BBC

I then watched the knucklehead plow into a wall on the shoulder, bolt from the car, run through traffic and leap over the center divider.

From Los Angeles Times

“I’m a knucklehead sometimes,” he said as he stumbled to explain his claim to being in Hong Kong during the Tiananmen Square massacre.

From Salon