Cartesian(redirected from cartesianly)
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1. of or relating to the works of René Descartes (1596--1650), the French philosopher and mathematician
2. of, relating to, or used in Descartes' mathematical system
3. of, relating to, or derived from Descartes' philosophy, esp his contentions that personal identity consists in the continued existence of a unique mind and that the mind and body are connected causally