aviation

noun

avi·​a·​tion ˌā-vē-ˈā-shən How to pronounce aviation (audio)
ˌa-
Synonyms of aviationnext
often attributive
1
: the operation of aircraft
a pioneer in the early days of aviation
a career in aviation
sometimes, specifically : the operation of heavier-than-air aircraft
Fascinated from that moment on by aviation, [John] Montgomery pursued pioneering experiments in the design of a heavier-than-air glider … Kevin Starr
2
: military airplanes
carrier-based aviation
3
: airplane manufacture, development, and design
By that time, [Theodore P.] Wright already had established himself as a leading figure in American aviation.Michael Rothschild

Examples of aviation in a Sentence

Recent Examples on the Web
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But pilots and aviation experts say such warnings have been increasingly sparking alarm in cockpits as bogus signals from global positioning satellites hit commercial flights. Katie Hunt, CNN Money, 28 Apr. 2026 Over the last 50 years, she's created seven giant scrapbooks highlighting her aviation career, most as a volunteer. Rina Nakano, CBS News, 28 Apr. 2026 With this mission, XPRO Jet Charters is working to position itself as a symbol of private aviation luxury. Connie Etemadi, USA Today, 28 Apr. 2026 The personnel involved have been suspended from flight duties while the Army reviews the circumstances surrounding the mission, including compliance with relevant FAA regulations, aviation safety protocol and approval requirements. Alex Nitzberg, FOXNews.com, 28 Apr. 2026 See All Example Sentences for aviation

Word History

Etymology

French, from Latin avis

First Known Use

1865, in the meaning defined at sense 1

Time Traveler
The first known use of aviation was in 1865

Browse Nearby Words

Cite this Entry

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

Kids Definition

aviation

noun
avi·​a·​tion ˌā-vē-ˈā-shən How to pronounce aviation (audio)
ˌav-ē-
: the operation of aircraft (as airplanes or helicopters) that are heavier than air
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