(a.) Not contestable; not to be disputed; that cannot be called in question or controverted; incontrovertible; indisputable; as, incontestable evidence, truth or facts.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). incontestable. Retrieved September 21, 2026, from http://smartdefine.org/incontestable/definitions/2020478 |
| Chicago | Webster's. 2011. "incontestable" http://smartdefine.org/incontestable/definitions/2020478 (accessed September 21, 2026). |
| Harvard | Webster's 2011, incontestable, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/incontestable/definitions/2020478>. |
| MLA | Webster's. "incontestable" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/incontestable/definitions/2020478> |