- Of, in, or caused by the air.
- Existing or living in the air.
- Reaching high into the air; lofty.
- Suggestive of air, as in lightness; airy.
- Unsubstantial; imaginary.
- Of, for, or by means of aircraft: aerial photography.
- Botany Growing or borne above the ground or water: aerial roots.
- A radio antenna, especially one suspended in or extending into the air.