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

At least 85 people have died in four major U.S. aviation disasters in 2025. —Anthony Robledo, USA TODAY, 21 Feb. 2025

Since then, four other aviation incidents have drawn national attention to air safety. 4. —Alexandra Banner, CNN, 20 Feb. 2025

This turboprop aircraft still ranks as one of the most successful regional aircraft in aviation history. —Daniel Cote, Robb Report, 19 Feb. 2025

The Monday aviation incident is the latest of several making headlines in the past month. —Charna Flam, People.com, 19 Feb. 2025

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

• abdication
• aberration
• abjuration
• abnegation
• abrogation
• acceptation
• acclamation
• acclimation
• accusation
• activation
• actuation
• acylation

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