Definition
In aviation usage, 'visual' refers to operations, approaches, references, or separation conducted by direct sight rather than by reference to instruments. It indicates that a pilot or controller is using outside visual cues — such as the runway, the horizon, the ground, or another aircraft — to navigate, separate, or fly an approach.
Plain English
It means done by looking outside the aircraft and using your eyes, instead of relying on cockpit instruments or radar.
Context Anchor
Seen in terms such as visual approach, visual reference, visual conditions, and visual separation.
Derivation
From Latin 'visualis,' meaning 'of sight,' from 'visus' (sight). In aviation it preserves that root sense — anything labeled 'visual' depends on the eye, not the instrument panel.
Why Pilots Care
Visual operations shift responsibility onto the pilot to see and avoid traffic, terrain, and the runway environment. Once a pilot accepts a visual approach or visual separation, the controller is no longer providing the same instrument-based protections.
Intuition Check
Do not read visual as meaning “easy” or “informal.” In aviation, visual means sight-based: something must actually be seen and used as a reference.
Example Sentence 1
Tower cleared the Cessna for a visual approach to Runway 27 once the pilot reported the field in sight.
Example Sentence 2
With good visibility the flight remained visual all the way to the destination.