airborne vs mobile

airborne is not a noun while mobile is a noun.

Word	Noun	Adjective	Verb	Adverb
airborne	No	Yes	No	No
mobile	Yes	Yes	No	No

airborne (noun)	mobile (noun)
	sculpture suspended in midair whose delicately balanced parts can be set in motion by air currents

airborne (adjective)	mobile (adjective)
moved or conveyed by or through air	moving or capable of moving readily (especially from place to place)
	having transportation available
	migratory
	affording change (especially in social status)
	capable of changing quickly from one state or condition to another