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.
Carrying a firearm without a license. Flint McColgan, Boston Herald, 22 Feb. 2026 House Bill 1144 would bar the manufacture of firearms, key gun components, large-capacity magazines and rapid-fire devices using 3-D printers. The Denver Post, Denver Post, 21 Feb. 2026 Authorities also discovered a 3D printer and several gun components to assemble a firearm from an Albany residence. Emily Hallas, The Washington Examiner, 21 Feb. 2026 Police have recovered over 50 cartridge casings and two firearms at the scene, Edwards said. Eduardo Cuevas, USA Today, 21 Feb. 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 24 Feb. 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

Last Updated: - Updated example sentences
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