What is "incurability"

Incurability \In*cur`a*bil"i*ty\, n. [Cf. F. incurabilit['e] incurability, LL. incurabilitas negligence.] The state of being incurable; irremediableness.
--Harvey.

n. The quality or state of being incurable—not being able to be cured.

1. n. incapability of being cured or healed [syn: incurableness] [ant: curability, curability]

2. incapability of being altered in disposition or habits; "the incurability of his optimism"