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Synonyms

Tommy gun

American  

noun

  1. Thompson submachine gun.

  2. any submachine gun.


Tommy gun British  

noun

  1. an informal name for Thompson sub-machine-gun

"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 Tommy gun

First recorded in 1920–25; by shortening


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:

Roughly midway through, Pynchon’s characters hightail it all the way to proto-fascist Budapest, where shadows more lethal than any Tommy gun begin to encroach.

From Los Angeles Times ● Sep. 30, 2025

There’s no Tommy gun showdown with the killer in this story, no chase through tunnels or urban alleys and no triumphant clacking of handcuffs on the wrists of a guilty maniac.

From New York Times ● Sep. 6, 2022

Among the firearms he owns are several fully automatic weapons, including a Thompson submachine gun, or Tommy gun, and a Model 50 Reising submachine gun.

From The Guardian ● Sep. 20, 2016

It is not clear how or when the department acquired the one newer Tommy gun.

From Washington Times ● Jun. 6, 2014

That poster on the wall of Winston Churchill, clenching a cigar, clutching a Tommy gun?

From Washington Post

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