Definition of "navigational system" [navigational system]

• A system that provides information useful in determining the position and course of a ship or aircraft (noun)

WordNet. Princeton University. 2010.

• "Liir, on his broom, followed General Kynot, whose superior navigational system gave him his location."
• ""I've pulled the records from the Gazelles inertial navigational system and compared them to the position data from Angelmass Central's beacons."