Dictionary.com
Thesaurus.com
Showing results for knucklehead. Search instead for knuckleheaded.
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.

“Oh yeah, I went to school with Kurt Lone Bull. He was a real knucklehead.”

From Literature

He has five close childhood friends he affectionately calls knuckleheads, although a couple are doctors and one is an atomic physicist.

From The Wall Street Journal

“This is a dumb case. These guys are knuckleheads.”

From Los Angeles Times

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