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.
In order to charge Mangione with the federal charge of murder through use of a firearm, prosecutors need an underlying crime of violence, Garnett said in her January ruling. Louis Casiano, FOXNews.com, 28 Feb. 2026 Ray Howard, 27, was arrested on homicide and firearm-related charges, the Police Department announced on social media. Nicole Buss, Sacbee.com, 28 Feb. 2026 Our officers receive extensive firearm training, are taught de-escalation tactics, and receive Fourth and Fifth Amendment comprehensive instruction. Charlie Lapastora, CBS News, 27 Feb. 2026 Court records show that police recovered a firearm from the immediate vicinity. Staff Report, Hartford Courant, 27 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 3 Mar. 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

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