(a.) Having no precedent or example; not preceded by a like case; not having the authority of prior example; novel; new; unexampled.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). unprecedented. Retrieved September 23, 2026, from http://smartdefine.org/unprecedented/definitions/2077572 |
| Chicago | Webster's. 2011. "unprecedented" http://smartdefine.org/unprecedented/definitions/2077572 (accessed September 23, 2026). |
| Harvard | Webster's 2011, unprecedented, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/unprecedented/definitions/2077572>. |
| MLA | Webster's. "unprecedented" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/unprecedented/definitions/2077572> |