firearm

noun

fire·​arm ˈfī(-ə)r-ˌärm How to pronounce firearm (audio)
Synonyms of firearmnext
: a weapon from which a shot is discharged by gunpowder
usually used of small arms

Synonyms of firearm

Examples of firearm in a Sentence

revolvers, rifles, and other firearms will need a permit to carry a firearm
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Allen is charged with three federal counts — one each of attempting to assassinate the president of the United States, transportation of a firearm and ammunition in interstate commerce with intent to commit a felony, and discharge of a firearm during a crime of violence. Phil Helsel, NBC news, 1 May 2026 He was arrested Wednesday and charged with murder, assault, burglary and criminal use of a firearm in Bradley’s death, cops said. Colin Mixson, New York Daily News, 1 May 2026 Olivia Burgos, 23, is charged with making a material false statement in the acquisition of a firearm. Chicago Tribune, 1 May 2026 Both candidates advocated for universal background checks before the purchase of firearms and argued gun owners should be subject to more requirements, including training. Shauna Muckle, Miami Herald, 1 May 2026 See All Example Sentences for firearm

Word History

First Known Use

1643, in the meaning defined above

Time Traveler
The first known use of firearm was in 1643

Browse Nearby Words

Cite this Entry

“Firearm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firearm. Accessed 5 May. 2026.

Kids Definition

firearm

noun
fire·​arm ˈfī(ə)r-ˌärm How to pronounce firearm (audio)
: a weapon from which a shot is discharged by gunpowder
usually used only of small arms

More from Merriam-Webster on firearm

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster