Cartesian cartesian • cartesian coordinate · · · Info · Definitions · Characters · · Cartesian · · Text Latin · · Script 9 · · Length 4 · · Syllables Definitions · · · (noun) a follower of Cartesian thought. · · Noun Definition 1 (adj) of or relating to Rene Descartes or his works. Example: "Cartesian linguistics." · · Adjective Definition 1 Characters · · C latin capital letter c U+0043 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074