aviation
//ˌeɪ.viˈeɪ.ʃən//
Noun
aviationSingular
1
The design, development, production, operation, and use of aircraft, especially heavier-than-air aircraft.
She has always been fascinated by aviation and dreams of becoming a pilot.
2
The industry or business of operating aircraft for commercial or military purposes.
She has worked in aviation for over twenty years.