#aviation adjective
- Aeronautical — Belonging to aeronautics or relating to aerial navigation, as well as the study, design, construction, and operation of aircraft. This term describes structural, regulatory, industrial, or scientific elements essential for vehicle flight within Earth's atmosphere, ranging from airplanes and helicopters to complex propulsion and control systems.
- Aircrew member — A person belonging to the flight or cabin crew of an aircraft during flight, performing professional activities in the air; a pilot, co-pilot, navigator, flight engineer, or flight attendant. As an adjective, it describes the personnel, activities, or specific medical aptitudes required for performing duty aboard airplanes.