Pronunciation: (out'bôrd", -bōrd"),[key] —adj. 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.
—adv. outside or away from the center of a hull, aircraft, machine, etc.: The sail swung outboard. Cf. inboard.
—n. 1. an outboard motor.
2. a boat equipped with an outboard motor.