Air is the ascending secondary element, the counterpart of earth.
Air energy is mental, intellectual, communicative, and co-operative.
In a spiritual context, air represents communication and co-operation, and a clear intellect. In such a context, air is expressed via the throat chakra.
In Jungian psychology, air represents thinking.
In a mundane context, air represents intellectuality, arrogance, anger, conflict, and strife. In such a context, air is expressed via the solar chakra.
Air tends towards negativity.