a.

1. 不能勝任的；不會的；不能的[F][（+of）]
   His honesty made him incapable of lying.

   他的誠實使他不能撒謊。

2. 無能的；不能正常行動的
   An employer cannot afford to hire incapable workers.

   僱主不能僱用無能的工人。

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

   外國人沒有資格當選美國總統。

adj.

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