adjective
Living or taking place in the air.
(literary or archaic) Made up of air or gas; gaseous.
Positioned high up; elevated.
Ethereal, insubstantial; imaginary.
Pertaining to the air or atmosphere; atmospheric.
(aviation) Pertaining to a vehicle which travels through the air; airborne; relating to or conducted by means of aircraft.
(botany) Above the ground.
noun
(chiefly UK) A rod, wire, or other structure for receiving or transmitting radio, television signals etc.
A move, as in dancing or skateboarding, involving one or both feet leaving the ground.
(gymnastics) A move that involves performing a full rotation while in the air, without touching any equipment such as a balance beam or panel mat with one's hands.
(photography) An aerial photograph.
(computer graphics) A highly-contrasting visual artifact in the form of a band or ring.