Air is a name for the mixture of gasses present in the Earth's atmosphere.
Compressed air is often used in scuba diving as a shallow water breathing gas and to inflate buoyancy devices. Compressed air is also used as a source of energy for pneumatic tools.
Air is one of the four Classical elements.
Air is a French electronic music duo.
Air is a Japanese band fronted by Koji Kurumatani , formerly of Baku .
To air an audiovisual production means to broadcast it.
Air is also the name of a well-known renai game by Key.
Air with variations, BWV 991, is a baroque clavier work composed by J.S.Bach.