incurability n 1: incapability of being cured or healed [syn: {incurability}, {incurableness}] [ant: {curability}, {curableness}] 2: incapability of being altered in disposition or habits; "the incurability of his optimism"
Incurability \In*cur`a*bil"i*ty\, n. [Cf. F. incurabilit['e] incurability, LL. incurabilitas negligence.] The state of being incurable; irremediableness. --Harvey. [1913 Webster]