Incurability
Incurable
noun, の adjective
When you can not cure something, this is a problem of incurability.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
不治の病
incurable disease
不治の病気
incurable disease
不治のガン
incurable cancer
その病気は今はまだ不治の病とされています。
That disease is currently still considered incurable.
アイツは不治のSNS中毒だから、もうダメだよ。
He's incurably addicted to social media, so there's no hope for him anymore.
私は不治の苦しみと戦うよりも、安楽死する方を選ぶかもしれません。
Rather than battling an incurable suffering, I might choose euthanasia.