from The American Heritage® Dictionary of the English Language, 4th Edition
- intransitive v. To operate an aircraft; fly.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. To operate an aircraft.
from the GNU version of the Collaborative International Dictionary of English
- v. fly an airplane.
- intransitive v. To fly, or navigate the air, in an aëroplane or heavier-than-air flying machine.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- v. operate an airplane
Back-formation from aviation.(American Heritage® Dictionary of the English Language, Fourth Edition)
Back-formation from aviator (Wiktionary)