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

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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.
Several firearms and other evidence were found by police inside the home. — Los Angeles Times, 18 Oct. 2026 Father and son were just getting home when ICE agents, who Belgal claimed were masked and did not immediately identify themselves, rushed the driver-side window of the car with the firearm. — Cayla Bamberger, New York Daily News, 17 Oct. 2026 Minors can also temporarily possess firearms for lawful reasons, such as hunting or target practice. — Marlene Lenthang, NBC news, 16 Oct. 2026 Seven stemmed from Herbello’s firearm, four from Acosta’s and one from Cabrera’s. — Grethel Aguila, Miami Herald, 16 Oct. 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

Rhymes for firearm

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Browse Nearby Words

fire area
firearm
fire arrow
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Cite this Entry

“Firearm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firearm. Accessed 20 Oct. 2026.

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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

Britannica.com: Encyclopedia article about firearm

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