Incurable /(?)/

In·cur·a·ble

Incurable

a.
  1. Not capable of being cured; beyond the power of skill or medicine to remedy; as, an incurable disease.
    A scirrhus is not absolutely incurable.
  2. Not admitting or capable of remedy or correction; irremediable; remediless; as, incurable evils.
    Rancorous and incurable hostility.
    They were laboring under a profound, and, as it might have seemed, an almost incurable ignorance.
    — Sir J. Stephen.

Incurable

n.
  1. A person diseased beyond cure.