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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:

“I’m not a big gun guy,” says Carlson, whose weapons include pistols, a shotgun, an AR-15 rifle, 10 loaded magazines and about 1,000 additional rounds.

From Seattle Times Nov. 29, 2022

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

“At this moment, Mr. Upshur had his hand on the president’s arm and said, ‘Come Mr. Tyler, let’s go up and see the big gun fired,’ ” a correspondent for the New York Sun reported.

From Washington Post Feb. 14, 2022

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

From The Guardian Jul. 18, 2020

I practically jumped out of my skin when I realized that he had a great big gun strapped to his hip.

From "Schooled" by Gordon Korman

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