/ˈerbɔːrn/

air·borne

BrE /ˈeəbɔːn/

NAmE /ˈerbɔːrn/

[not before noun] (of a plane or passengers)

in the air

Do not leave your seat until the plane is airborne.

[only before noun]

carried through the air

airborne seeds/viruses

➡  compare waterborne

[only before noun] (of soldiers)

trained to jump out of aircraft onto enemy land in order to fight

an airborne division