air gun

noun

1
: a gun from which a projectile is propelled by compressed air
2
: any of various hand tools that work by compressed air
especially : airbrush

Examples of air gun in a Sentence

Recent Examples on the Web
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Groups have sued in recent years, aiming to reduce boat traffic speeds in the area that can strike and kill Rice’s whales and restrict seismic air gun activity that can interfere with whale navigation and communication. Ella Nilsen, CNN Money, 31 Mar. 2026 The air guns used to emit those sound waves are responsible for near-constant underwater noise in the Gulf. Chiara Eisner, NPR, 30 Mar. 2026 Under normal weather conditions, iguana control companies use air guns to hunt the lizards, while IzzyTrap uses traps that can catch up to 25 iguanas at a time. Bill Kearney, Sun Sentinel, 4 Feb. 2026 The opinion also estimates that drilling will kill or seriously harm several hundred sea turtles every year through oil spills, ship strikes, air gun blasting, explosives and marine debris. Christian Wagley, The Orlando Sentinel, 3 Jan. 2026 See All Example Sentences for air gun

Word History

First Known Use

circa 1753, in the meaning defined at sense 1

Time Traveler
The first known use of air gun was circa 1753

Browse Nearby Words

Cite this Entry

“Air gun.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20gun. Accessed 6 Apr. 2026.

Kids Definition

air gun

noun
1
: a gun that fires with a compressed gas (as air or carbon dioxide)
2
: any of various hand tools that work by compressed air
especially : airbrush

Medical Definition

air gun

noun
: jet injector
The UN [United Nations] would like air guns, delivering vaccine doses without using needles.Laurie Garrett, Newsday

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