aviation

noun

avi·​a·​tion ˌā-vē-ˈā-shən 

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

Their service in the Gulf War led Congress to repeal the combat aviation exclusion in December 1991, which allowed women to serve in combat aviation roles. — James Laporta, CBS News, 5 Nov. 2026

Eric Schouten, the head of aviation security group Dyami, suggested saboteurs acting on behalf of the Russian state could be to blame. — Sophie Tanno, CNN Money, 5 Nov. 2026

Each flight disruption could cost airlines as much as $250,000, on a par with the possible costs of dealing with an unruly passenger, said Philip Baum, a visiting professor of aviation security at Coventry University in England. — ABC News, 5 Nov. 2026

The system must function within a complex maritime environment and integrate with the ship’s aviation operations. — Aamir Khollam, Interesting Engineering, 5 Nov. 2026

Word History

Etymology

French, from Latin avis

First Known Use

1865, in the meaning defined at sense 1

Phrases Containing aviation

• general aviation

Rhymes for aviation

• ablation
• aeration
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation

Kids Definition

aviation

noun

avi·​a·​tion ˌā-vē-ˈā-shən 

ˌav-ē-

: the operation of aircraft (as airplanes or helicopters) that are heavier than air