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.
The officer then shot their firearm, according to police. Nick Lentz, CBS News, 28 Mar. 2026 Heifler was charged in a criminal complaint Thursday with two firearms offenses. Jake Offenhartz, Los Angeles Times, 27 Mar. 2026 Heifler is charged with one count of unlawful possession of a firearm and unlawful making of a firearm, court documents show. Natalie Neysa Alund, USA Today, 27 Mar. 2026 Authorities arrested Alexander Heifler in Hoboken on Thursday night on charges of unlawfully possessing and unlawfully making firearms. Aaron Katersky, ABC News, 27 Mar. 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

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Cite this Entry

“Firearm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firearm. Accessed 2 Apr. 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

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