nonearthbound en · ADJ
Etymology
From non- + earthbound.
Meanings
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(not-comparable, rare) Not earthbound.
Land in a notable plane like a speedy Columbia 400 or a backcountry-bound De Havilland and these gearheads will probably favor you with a nod or even wander over for some nonearthbound conversation.
2007 October 26, Matthew Preusch, “Cleared for Lunching: The $100 Hamburger”, in New York Times: