senile

形容词

1. 1

   失智的、老年痴呆的

   After the stroke, he became increasingly senile and forgetful.

   中风之后，他变得愈来愈失智、记性也差了。

2. 2

   年老衰弱的、老迈的

   She is eighty but certainly not senile.

   她八十岁了，但绝不是老迈无力的样子。

3. 3

   老年的医学

   The doctor diagnosed her with senile dementia last spring.

   医师去年春天诊断她罹患老年失智症。