- (n.) A sexagenarian.
- (n.) Something composed of sixty parts or divisions.
- (a.) Pertaining to or designating, the number sixty; poceeding by sixties; sixty years old.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sexagenary. Retrieved October 2, 2026, from http://smartdefine.org/sexagenary/definitions/2060910 |
| Chicago | Webster's. 2011. "sexagenary" http://smartdefine.org/sexagenary/definitions/2060910 (accessed October 2, 2026). |
| Harvard | Webster's 2011, sexagenary, Smart Define, viewed 2 October, 2026, <http://smartdefine.org/sexagenary/definitions/2060910>. |
| MLA | Webster's. "sexagenary" 28 May 2011. Web. 2 October 2026. <http://smartdefine.org/sexagenary/definitions/2060910> |