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Synonyms

bonehead

American  
[bohn-hed] / ˈboʊnˌhɛd /

noun

  1. a foolish or stupid person; blockhead.


adjective

  1. being of, by, or for a stupid or unthinking person.

    a bonehead mistake.

bonehead British  
/ ˈbəʊnˌhɛd /

noun

  1. slang a stupid or obstinate person

"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

Etymology

Origin of bonehead

An Americanism dating back to 1905–10; bone ( def. ) + 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.

See Examples For:

“Some bonehead in North Carolina thinks that’s a crime,” Tillis said.

From Los Angeles Times Aug. 4, 2026

The Seahawks took a 17-16 lead into the half thanks to a bonehead play by Niners safety Jimmie Ward.

From Washington Times Jan. 14, 2023

Scott, of course, said this as a way of getting at McConnell, saying the mistake was McConnell’s for allowing Graham to be a bonehead.

From Slate Nov. 12, 2022

When you make as many errors as I did, punishing yourself over a bonehead response is like a baseball team saying, "We would have won if the other team hadn't hit all those home runs."

From Salon Oct. 15, 2022

“You said the fight with Bryce the bonehead was ‘the beginning of the end.’

From "Clean Getaway" by Nic Stone

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