/ Dictionary / Index C Cartesian product: Meaning and Definition of Find definitions for: Carte'sian prod'uct Pronunciation: [key] — Math. Math. the collection of all ordered pairs of two given sets such that the first elements of the pairs are chosen from one set and the second elements from the other set: this procedure generalizes to an infinite number of sets. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cartesian doubt Cartesian space Related Content Daily Word Quiz: leonine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language