incurable

名词 incurable:

1. a person whose disease is incurable

形容词 incurable:

1. incapable of being cured
2. unalterable in disposition or habits

1. The cat was evidently incurable and the old couple had to get it put away.
   这只猫的病显然没法治好了，老夫妇只得请人把它杀掉。
2. The disease from which he died was at that time incurable.
   他死于一种那个年代不能医治的病。
3. The child has an incurable habit.
   那孩子有个无法矫正的习惯。
4. He was found in incurable disease.
   他被查出得了不治之症。

in.cur.a.ble

adj.（形容词）
Being such that a cure is impossible; not curable:
不能医治的；无药可救的：情况如此以致不可救药的；治不了的：
例句：
an incurable disease.
一种无法治好的疾病

Incapable of being altered, as in disposition or habits:
无法改变的；不能矫正的：性情或习惯无法更改的：
例句：
an incurable optimist; an incurable smoker.
坚定不移的乐观主义者；不可救药的烟民

【引伸】
incur.abil.ity 或
incur.ableness
n.（名词）
incur.able
n.（名词）
incur.ably
adv.（副词）