Aerial

1. a. Light as air; ethereal.
2. a. Of or pertaining to the air, or atmosphere; inhabiting or frequenting the air; produced by or found in the air; performed in the air; as, aerial regions or currents.
3. a. Consisting of air; resembling, or partaking of the nature of air. Hence: Unsubstantial; unreal.
4. a. Rising aloft in air; high; lofty; as, aerial spires.
5. a. Growing, forming, or existing in the air, as opposed to growing or existing in earth or water, or underground; as, aerial rootlets, aerial plants.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.