Plain English Meaning
Knowing what is going on around you, what your aircraft is doing, and what is likely to happen next — all at the same time.
Full Definition
The accurate perception and understanding of all the factors and conditions affecting the aircraft and the flight crew during a specific period of time, including the aircraft's position, the surrounding traffic and terrain, weather, fuel state, system status, and the pilot's own physical and mental condition.
Context Anchor
Used often during taxi, takeoff, , and crossing, especially when avoiding a , which is an unsafe or unauthorized onto a runway.