(n.) Education late in life.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). opsimathy. Retrieved September 21, 2026, from http://smartdefine.org/opsimathy/definitions/2039160 |
| Chicago | Webster's. 2011. "opsimathy" http://smartdefine.org/opsimathy/definitions/2039160 (accessed September 21, 2026). |
| Harvard | Webster's 2011, opsimathy, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/opsimathy/definitions/2039160>. |
| MLA | Webster's. "opsimathy" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/opsimathy/definitions/2039160> |