a.

1. 不能胜任的；不会的；不能的[F][（+of）]
   His honesty made him incapable of lying.

   他的诚实使他不能撒谎。

2. 无能的；不能正常行动的
   An employer cannot afford to hire incapable workers.

   雇主不能雇用无能的工人。

3. 【律】无资格的[F][（+of）]
   A foreigner is incapable of becoming president of the United States.

   外国人没有资格当选美国总统。

adj.

1. (incapable of) unable to do.
   ▸not allowing the possibility of (an action).
2. unable to behave rationally or manage one's affairs.