释义 |
avi·a·tion \ˌāvēˈāshən, ˌav- — the variant with a in 1st syll seems to be more frequent for “aviation” than for “aviator”\ noun (-s) Usage: often attributive Etymology: French, from avi- (from Latin avis) + -ation 1. : the operation of heavier-than-air aircraft 2. : military aircraft < carrier-based aviation > < his aviation had sunk or damaged 52 Japanese vessels — Newsweek > 3. : aircraft manufacture, development, and design especially of a particular group or nation < advances in American aviation > |