curvation noun2 •The act of curving or bending, or the shape of the resulting curve; curvature.Imperfect curvation, or crookedness of the features, the head, the limbs, the organs, and body, producing malformations of the organs of speech, hearing, and sight. — 1900 •A measure of how much a curve deviates from a straight line.Divide this angle by the degree of curvation and the result 2.6/4 = .65 is the length of the chord EV. — 1850 formscurvations