adjective

1. of, in, or by the air
2. like air; light as air
3. not substantial; unreal; imaginary
4. high up; lofty
5. of, for, from, or by means of aircraft or flying an aerial photograph
6. Bot. growing in the air instead of in soil or water

Etymology: < L aerius < aer (see air) + -al

noun

1. antenna (sense )
2. Gym. a running somersault performed without the use of hands