Pronunciation: (out'bôrd", -bōrd"), [key]
1. located on the exterior of a hull or aircraft.
2. located farther from the center, as of an aircraft: the outboard end of a wing.
3. (of a motorboat) having an outboard motor.
outside or away from the center of a hull, aircraft, machine, etc.: The sail swung outboard. Cf. inboard.
1. an outboard motor.
2. a boat equipped with an outboard motor.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.