Definition
The process of determining an aircraft's position and directing its movement from one point to another along a planned route, using visual references, instruments, radio aids, or satellite-based systems.
Plain English
Knowing where you are, where you're going, and how to get there safely in the airplane.
Context Anchor
Seen in cockpit instruments, moving-map displays, flight planning, radio navigation, and any discussion of how the airplane gets from one place to another.
Derivation
From the Latin 'navigare', meaning 'to sail' or 'to steer a ship', formed from 'navis' (ship) and 'agere' (to drive). Aviation borrowed the word directly from maritime tradition because the same core problem applies: knowing your position and steering toward a destination across a featureless medium.
Why Pilots Care
Accurate navigation keeps the aircraft on the planned route, prevents airspace violations, and ensures safe arrival especially when visual references are limited.
Intuition Check
Navigation does not only mean “heading toward the destination.” In aviation, it also means continuously knowing the aircraft’s position and correcting the path as needed.
Example Sentence 1
The pilot used a combination of GPS and visual checkpoints for navigation during the cross-country flight.
Example Sentence 2
Basic navigation using time, speed, and heading allowed the pilot to reach the destination when other aids were unavailable.