- (a.) Relating to or consisting of, a hundred.
- (a.) Occurring once in every hundred years; centennial.
- (n.) A commemoration or celebration of an event which occurred a hundred years before.
- (n.) The aggregate of a hundred single things; specifically, a century.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). centenary. Retrieved September 21, 2026, from http://smartdefine.org/centenary/definitions/1985714 |
| Chicago | Webster's. 2011. "centenary" http://smartdefine.org/centenary/definitions/1985714 (accessed September 21, 2026). |
| Harvard | Webster's 2011, centenary, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/centenary/definitions/1985714>. |
| MLA | Webster's. "centenary" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/centenary/definitions/1985714> |