- (n.) That which forms an additional length.
- (n.) The act of lengthening in space or in time; extension; protraction.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). prolongation. Retrieved September 23, 2026, from http://smartdefine.org/prolongation/definitions/2049739 |
| Chicago | Webster's. 2011. "prolongation" http://smartdefine.org/prolongation/definitions/2049739 (accessed September 23, 2026). |
| Harvard | Webster's 2011, prolongation, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/prolongation/definitions/2049739>. |
| MLA | Webster's. "prolongation" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/prolongation/definitions/2049739> |