- (a.) Of or pertaining to the French philosopher Rene Descartes or his philosophy.
- (n.) An adherent of Descartes.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). cartesian. Retrieved September 21, 2026, from http://smartdefine.org/cartesian/definitions/1984992 |
| Chicago | Webster's. 2011. "cartesian" http://smartdefine.org/cartesian/definitions/1984992 (accessed September 21, 2026). |
| Harvard | Webster's 2011, cartesian, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/cartesian/definitions/1984992>. |
| MLA | Webster's. "cartesian" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/cartesian/definitions/1984992> |