/ Dictionary / Index C Cartesian: Meaning and Definition of Find definitions for: Car•te•sian Pronunciation: (kär-tē'zhun), [key] — adj. of or pertaining to Descartes, his mathematical methods, or his philosophy, esp. with regard to its emphasis on logical analysis and its mechanistic interpretation of physical nature. —n. a follower of Cartesian thought. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cartesian (Thesaurus) Carteret Cartesian coordinates Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language