(a.) Not prepared or mediated beforehand; extemporaneous.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). improviso. Retrieved September 20, 2026, from http://smartdefine.org/improviso/definitions/2019893 |
| Chicago | Webster's. 2011. "improviso" http://smartdefine.org/improviso/definitions/2019893 (accessed September 20, 2026). |
| Harvard | Webster's 2011, improviso, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/improviso/definitions/2019893>. |
| MLA | Webster's. "improviso" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/improviso/definitions/2019893> |