aerial
Pronunciation: /ˈɛːrɪəl/
noun
adjective
- existing, happening, or operating in the air: an aerial battle an intrepid aerial adventurer
- coming or carried out from the air, especially using aircraft: aerial bombardment of civilian targets aerial photography
- (of a part of a plant) growing above ground: a huge banyan tree whose aerial roots hung back down to the ground
- (of a bird) spending much of its time in flight: the more aerial and terrestrial birds are less dependent on a strictly aquatic habitat
- of or in the atmosphere; atmospheric.

Origin:
late 16th century (in the sense 'thin as air, imaginary'): via Latin aerius from Greek aerios (from aēr 'air') + -al

Spelling help
Aerial is one of a group of words based on Greek aēr 'air' and therefore spelled aer-. Other words that begin with aer- include aerobic, aeroplane, and aerosol.