indefeasible adjective.
[ɪndɪ'fi:zɪb(ǝ)l] M16.[from IN-3 + DEFEASIBLE.](Esp. of a claim, right, etc.) not liable to be made void; unable to be forfeited or annulled.
■ indefeasi'bility noun E19. ■ indefeasibleness noun (
rare)
M18. ■ indefeasibly adverb M16. [TahlilGaran] English Dictionary ▲