aviation

noun

avi·​a·​tion ˌā-vē-ˈā-shən How to pronounce aviation (audio)
ˌa-
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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Several aviation tragedies have made headlines in recent weeks, leaving many people worried about the safety of their next flight. Cathy Cassata, Health, 4 Mar. 2025 China-based e-Hang has already certified its two-person, autonomous air taxi with that country’s aviation authority. Michael Verdon, Robb Report, 4 Mar. 2025 Commercial pilot and licensed psychotherapist shares words of encouragement after recent plane crashes Michaela Renee Johnson says fear is a natural response to seeing the recent aviation disasters — and shares thoughts on how people can ultimately tackle their fear. Ashley J. Dimella Fox News, Fox News, 3 Mar. 2025 Staffing shortages have increased workloads and heightened concerns about aviation safety. Aaron Cooper, CNN, 28 Feb. 2025 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 13 Mar. 2025.

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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