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.
One of the agents pulled his service weapon, prompting the man to throw his firearm onto his own vehicle’s dashboard. Mara H. Gottfried, Twin Cities, 25 Dec. 2025 Walter Corea Sanchez was charged with assaulting a police officer, resisting an officer, grossly negligent discharge of a firearm and other allegations, according to a DA’s Office statement. Sean Emery, Oc Register, 24 Dec. 2025 Police said detectives are investigating how the firearm involved was accessed. Michael Guise, CBS News, 24 Dec. 2025 Although Australia tightened gun laws after a 1996 shooting that killed 35 people, a police firearms registry showed that more than 70 people in New South Wales, which includes Sydney, each own more than 100 guns. Mithil Aggarwal, NBC news, 24 Dec. 2025 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 26 Dec. 2025.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!