- (a.) Next in order after the fifty-ninth.
- (n.) The quotient of a unit divided by sixty; one of sixty equal parts forming a whole.
- (n.) The next in order after the fifty-ninth; the tenth after the fiftieth.
- (a.) Constituting or being one one of sixty equal parts into which anything is divided.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sixtieth. Retrieved September 23, 2026, from http://smartdefine.org/sixtieth/definitions/2062482 |
| Chicago | Webster's. 2011. "sixtieth" http://smartdefine.org/sixtieth/definitions/2062482 (accessed September 23, 2026). |
| Harvard | Webster's 2011, sixtieth, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/sixtieth/definitions/2062482>. |
| MLA | Webster's. "sixtieth" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/sixtieth/definitions/2062482> |