aviation

noun

avi·​a·​tion ˌā-vē-ˈā-shən How to pronounce aviation (audio)
ˌa-
often attributive
Synonyms of aviationnext
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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Get news about destinations, plus the latest in aviation, food and drink, and where to stay. Maureen Ohare, CNN Money, 14 Feb. 2026 The other is commercial electric aviation. Kurt Knutsson, FOXNews.com, 14 Feb. 2026 All drones must comply with civil aviation rules and are required to be flown behind or to the side of athletes to avoid the possibility of an aerial mishap that could endanger a competitor, Exarchos said. Andrew Greif, NBC news, 14 Feb. 2026 The bill also includes $7 million for a project to modernize an aviation support facility for the CT Army National Guard. Lisa Hagen, Hartford Courant, 13 Feb. 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 16 Feb. 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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