adj. Of or pertaining to the air, or atmosphere; inhabiting or frequenting the air; produced by or found in the air; performed in the air.adj. Consisting of air; resembling, or partaking of the nature of air. Hence: Unsubstantial; unreal.adj. Rising aloft in air; high; lofty.adj. Growing, forming, living, or existing in the air, as opposed to growing or existing in earth or water, or underground.adj. Light as air; ethereal.adj. operating or operated overhead especially on elevated cables.adj. operating or moving in the air.n. a pass to a receiver downfield from the passer.n. a metallic wire, rod, or combination of rods connected to an electronic device, designed to send or receive radio or television signals.