Definition
An Attitude Instrument is a flight instrument that displays the aircraft's orientation relative to the natural horizon, showing both pitch (nose up or down) and bank (wings level or tilted left or right). It provides the pilot with a direct visual reference for the aircraft's attitude when outside visual references are unavailable, such as in cloud or at night.
Plain English
An instrument in the cockpit that shows whether the aircraft's nose is pointing up, down, or level, and whether the wings are tilted, so the pilot can fly correctly without seeing outside.
Context Anchor
Seen on the instrument panel and in instrument-flying discussions, especially when the pilot is using instruments instead of outside visual references to keep the airplane under control.
Derivation
From Latin attitudo, meaning 'posture' or 'position of the body.' In flying, attitude refers to the aircraft's position in space relative to the horizon — its posture in the air.
Why Pilots Care
It provides the essential reference for maintaining controlled flight when visual cues are unavailable, directly preventing spatial disorientation and loss of control.
Grounding Statement
If the outside horizon disappears, the attitude instrument gives the pilot a cockpit picture of the airplane’s position relative to a horizon line.
Intuition Check
Do not read attitude as a pilot’s mood here. In this context, attitude means the airplane’s position: nose up or down, and wings level or tilted.
Example Sentence 1
Entering the cloud layer, the pilot shifted attention to the attitude instrument to maintain wings level.
Example Sentence 2
In the clouds the AI showed a slight nose-up attitude while the aircraft maintained straight-and-level flight.