waypoint
WAY-poynt
/ˈweɪ.pɔɪnt/
A specified geographical location defined by coordinates, used to define an air route or flight path.
A virtual coordinate marker in sky navigation, named with five-letter codes, rather than a physical terrain mark.
The story behind the word. Formed from 'way' (Old English 'weg') and 'point' (Latin 'pungere', to mark). Originally used in maritime navigation, it became a fundamental aviation term with GPS and area navigation technology.
Word relationships
- checkpoint: A general location where status is checked, whereas a waypoint is a precise GPS/RNAV coordinate.
- fix: A position determined by navigational references, practically synonymous in aviation.
Commonly confused with
- vector: A vector is a compass direction given by ATC; a waypoint is a fixed coordinate location.
Word family
- waypoints (noun): Plural series of navigational markers.
Collocations
- navigational waypoint
- reach a waypoint
- waypoint coordinates
- next waypoint
Example sentences
- "The flight plan consisted of eight distinct waypoints stretching across the ocean navigation system." Flight Planning
- "Upon reaching the designated waypoint, the flight computer automatically initiated a turn to the east." Navigation Systems
Memory hook
A POINT along the WAY. A digital milestone in the sky.
When not to use
Do not use for physical road stops; it refers strictly to navigational reference coordinates.
Fun facts
- Aviation waypoints are five-letter codes; controllers often give them playful names like PIGLT or ITAWT.
Related words
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