Definitions

1. noun

A plane curve formed by the set of points that are equidistant from a fixed point (the focus) and a fixed line (the directrix).

“The trajectory of the projectile followed a parabola as it soared through the air.”

2. noun

A curve on a graph of a function, typically of the form y = ax^2 + bx + c, where a, b, and c are constants.

“The parabola opened upwards, indicating that the function was increasing as x increased.”

3. verb

To move in a parabolic curve, typically in a curved or arcing motion.

“The golfer’s drive parabolled through the air, heading straight for the green.”

4. adjective

Having a parabolic shape or curve.

“The parabolic roof of the stadium provided excellent acoustics for the concert.”