insanability

rare uncountable

(rare) The state of being insanable, or impossible to cure.

Japanese Meaning

治療が不可能な状態 / 癒すことができない状態

Despite advances in medicine, the oncologist grimly informed the patient's family of the tumor's insanability.

医学の進歩にもかかわらず、腫瘍が治癒不可能であることを担当医は患者の家族に暗い表情で伝えた。

Sense（1）

(rare) The state of being insanable, or impossible to cure.