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Synonyms

blunderbuss

American  
[bluhn-der-buhs] / ˈblʌn dərˌbʌs /

noun

  1. a short musket of wide bore with expanded muzzle to scatter shot, bullets, or slugs at close range.

  2. an insensitive, blundering person.


blunderbuss British  
/ ˈblʌndəˌbʌs /

noun

  1. an obsolete short musket with large bore and flared muzzle, used to scatter shot at short range

  2. informal a clumsy unsubtle 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

Etymology

Origin of blunderbuss

1645–55; < Dutch donderbus (equivalent to donder thunder + bus gun, box 1 ) with donder replaced by blunder. See harquebus

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.

There is also a blunderbuss, a precursor to the shotgun, owned by Capt. Michael McClary.

From The Wall Street Journal • Dec. 18, 2025

Unfortunately, these mouthwashes are a blunderbuss approach to oral health, as they indiscriminately remove both good and bad bacteria and increase oral acidity, which can cause disease.

From Salon • Jan. 30, 2024

Dunphy’s lawsuit, filed last month in state court in New York, “contains a blunderbuss of contradictory allegations,” Giuliani said in his written response last Friday.

From Seattle Times • Jun. 6, 2023

The Ranger ability gives Kirby a blunderbuss that he can use to snipe enemies from afar.

From The Verge • Jan. 12, 2022

I just wished I had been with Atahualpa and his army when the conquistadors fired off that blunderbuss.

From "Dead End in Norvelt" by Jack Gantos