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.
Luis Martinez Agramonte, 25, of Dorchester, faces multiple firearm and drug possession and distribution charges after Boston Police Department officers arrested him Friday morning. Flint McColgan, Boston Herald, 25 Jan. 2026 Rob Doar, an attorney and president of the Minnesota Gun Owners Caucus, told KTSP in Minneapolis that the firearm the federal agent emerges with has the same optic and coloring as the one in an image posted by the White House on social media and displayed during a news conference with Noem. Natalie Neysa Alund, USA Today, 25 Jan. 2026 Another agent, wearing a grey jacket, can be seen from some camera angles reaching into the scrum of other officers and retrieving a weapon that seems to match the firearm the DHS says Pretti possessed. Thomas Bordeaux, CNN Money, 25 Jan. 2026 McKee is accused of illegally entering the Tepes' home with a firearm equipped with a silencer, shooting the Tepes -- whose bodies were found in a second-floor bedroom -- and leaving the property along a dark alley alongside the house. Arkansas Online, 24 Jan. 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 27 Jan. 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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