(a.) Composed, performed or uttered on the spur of the moment or without previous study; unpremeditated; off-hand; extempore; extemporary; as, an extemporaneous address or production.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). extemporaneous. Retrieved September 27, 2026, from http://smartdefine.org/extemporaneous/definitions/2006311 |
| Chicago | Webster's. 2011. "extemporaneous" http://smartdefine.org/extemporaneous/definitions/2006311 (accessed September 27, 2026). |
| Harvard | Webster's 2011, extemporaneous, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/extemporaneous/definitions/2006311>. |
| MLA | Webster's. "extemporaneous" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/extemporaneous/definitions/2006311> |