aircraft

noun

air·​craft ˈer-ˌkraft How to pronounce aircraft (audio)
plural aircraft
Synonyms of aircraftnext
often attributive
: a vehicle (such as an airplane or balloon) for traveling through the air

Examples of aircraft in a Sentence

a company that manufactures aircraft
Recent Examples on the Web
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These upgrades improve dependability in critical systems such as propulsion and aircraft launch operations, both essential for sustained carrier missions. Sujita Sinha, Interesting Engineering, 30 Apr. 2026 Her Jenny aircraft turned over, dropping Coleman out of the aircraft at about 2,000 feet. Kori Rumore, Chicago Tribune, 30 Apr. 2026 Federal regulations require passengers to follow crewmember instructions aboard aircraft. Eve Chen, USA Today, 29 Apr. 2026 The single-seat, straight-wing subsonic attack aircraft have been flown in military operations including Operation Desert Storm, the Iraq war and the war in Afghanistan. Hali Smith april 29, Idaho Statesman, 29 Apr. 2026 See All Example Sentences for aircraft

Word History

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of aircraft was in 1845

Browse Nearby Words

Cite this Entry

“Aircraft.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aircraft. Accessed 1 May. 2026.

Kids Definition

aircraft

noun
air·​craft ˈa(ə)r-ˌkraft How to pronounce aircraft (audio)
ˈe(ə)r-
plural aircraft
: a machine (as an airplane, glider, or helicopter) that can travel through the air and that is supported either by its own buoyancy or by the action of the air against its surfaces
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