/ Dictionary / Index C curvature: Meaning and Definition of Find definitions for: cur•va•ture Pronunciation: (kûr'vu-chur, -choor"), [key] — n. the act of curving or the state of being curved. a curved condition, often abnormal: curvature of the spine. the degree of curving of a line or surface. (at a point on a curve) the derivative of the inclination of the tangent with respect to arc length. the absolute value of this derivative. something curved. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: curvature (Thesaurus) curvaceous curvature of field Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language