(n.) A person who is seventy years of age; a septuagenary.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). septuagenarian. Retrieved October 1, 2026, from http://smartdefine.org/septuagenarian/definitions/2060576 |
| Chicago | Webster's. 2011. "septuagenarian" http://smartdefine.org/septuagenarian/definitions/2060576 (accessed October 1, 2026). |
| Harvard | Webster's 2011, septuagenarian, Smart Define, viewed 1 October, 2026, <http://smartdefine.org/septuagenarian/definitions/2060576>. |
| MLA | Webster's. "septuagenarian" 28 May 2011. Web. 1 October 2026. <http://smartdefine.org/septuagenarian/definitions/2060576> |