Definitionen
1.NounThe angle between the chord line of an airfoil and the airflow over it; one of the determiners of the amount of lift produced by an airfoil.
2.NounThe angle between a mid-sail and the direction of the wind.
3.NounThe angle between the plane of rotation of a wheel and the outer rail in the track curve.
4.NounUsed other than figuratively or idiomatically: see angle, attack.