/ Dictionary / Index I integral curve: Meaning and Definition of Find definitions for: in'tegral curve' Pronunciation: [key] — Math. Math. a curve that is a geometric representation of a functional solution to a given differential equation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. integral calculus integral domain Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language