Definition
Cockpit instruments that display the airplane's orientation relative to the natural horizon, showing pitch (nose up or down) and bank (wings level or tilted left/right) in real time. Traditional attitude indicators use a gyroscope to keep a miniature airplane fixed against a moving horizon line; modern electronic versions display the same picture on a screen.
Plain English
Instruments that show whether the airplane's nose is pointing up or down and whether its wings are level or tilted, just as the pilot would see if looking out at the horizon.
Context Anchor
Seen on the instrument panel, especially during instrument flying, unusual attitude recovery, and any time outside visual references are poor.
Derivation
In flying, 'attitude' does not mean mood. It comes from an older meaning of the word: the position or posture of an object in space. An attitude indicator simply shows the airplane's posture relative to the horizon.
Why Pilots Care
It lets pilots maintain aircraft control and spatial orientation when outside visual references are lost.
Intuition Check
Attitude does not mean the pilot’s mood here. It means the airplane’s position in the air compared with the horizon.
Example Sentence 1
After entering the clouds, the pilot transitioned to the attitude indicator to keep the wings level.
Example Sentence 2
In the turn, the attitude indicator helped maintain the correct bank angle.