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Showing results for big gun. Search instead for siege gun.
Synonyms

big gun

American  

noun

Slang.
  1. an influential or important person or thing.

    He's a big gun in science.


big gun British  

noun

  1. informal an important or influential 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

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:

For just one example, see next term’s big gun case, which asks whether the Second Amendment prevents the government from disarming people who are under a restraining order for domestic violence.

From Slate Aug. 31, 2023

If this appeal to latinidad still doesn’t work, Caruso brings out the big gun for his Spanish-language commercial on crime: a guy who sounds just like the Dodgers’ Hall of Fame broadcaster Jaime Jarrín.

From Los Angeles Times May 5, 2022

I fired a 155 howitzer, this big gun on wheels.

From The Guardian Jul. 18, 2020

“I’m a big gun guy, and I’m all for background checks,” he said.

From Washington Post Aug. 9, 2019

I didn’t have time to wonder why they’d be so scared they’d keep a big gun like that out in the open because I spotted my suitcase slid way under the kitchen table!

From "Bud, Not Buddy" by Christopher Paul Curtis

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