curve means what?
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Curve(adj) bent without angles; crooked; curved; as, a curve line; a curve surface. 2  Curve(adj) a bending without angles; that which is bent; a flexure; as, a curve in a railway or canal. 3  Curve(adj) a line described according to some low, and having no finite portion of it a straight line.