(a.) Incapable of being recalled or revoked; unchangeable; irreversible; unalterable; as, an irrevocable promise or decree; irrevocable fate.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). irrevocable. Retrieved September 21, 2026, from http://smartdefine.org/irrevocable/definitions/2023832 |
| Chicago | Webster's. 2011. "irrevocable" http://smartdefine.org/irrevocable/definitions/2023832 (accessed September 21, 2026). |
| Harvard | Webster's 2011, irrevocable, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/irrevocable/definitions/2023832>. |
| MLA | Webster's. "irrevocable" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/irrevocable/definitions/2023832> |