to have or cause to make a turn, change, or deviation from a straight line without sharp breaks or angularity

to cause (something) to curve

a curving line or surface

something curved, e.g. a curving line of the human body

a representation on a graph of a varying quantity, e.g. speed, force, or weight

(also curve ball) in baseball, a delivery by the pitcher that causes the ball to swerve away from a straight line