(a.) Not to be defeated; not defeasible; incapable of being annulled or made void; as, an indefeasible or title.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). indefeasible. Retrieved September 25, 2026, from http://smartdefine.org/indefeasible/definitions/2020710 |
| Chicago | Webster's. 2011. "indefeasible" http://smartdefine.org/indefeasible/definitions/2020710 (accessed September 25, 2026). |
| Harvard | Webster's 2011, indefeasible, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/indefeasible/definitions/2020710>. |
| MLA | Webster's. "indefeasible" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/indefeasible/definitions/2020710> |