- (a.) Relating to or associated with, the commemoration of an event that happened a hundred years before; as, a centennial ode.
- (a.) Happening once in a hundred years; as, centennial jubilee; a centennial celebration.
- (a.) Lasting or aged a hundred years.
- (n.) The celebration of the hundredth anniversary of any event; a centenary.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). centennial. Retrieved September 22, 2026, from http://smartdefine.org/centennial/definitions/1985715 |
| Chicago | Webster's. 2011. "centennial" http://smartdefine.org/centennial/definitions/1985715 (accessed September 22, 2026). |
| Harvard | Webster's 2011, centennial, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/centennial/definitions/1985715>. |
| MLA | Webster's. "centennial" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/centennial/definitions/1985715> |