n.

1. 无能；无力[U]
2. 残疾，残障[C][U]
   Blindness is a very serious disability.

   失明是非常严重的残疾。

3. 【律】无行为能力；无资格[U]
4. 限制；不利条件[C]
   Not speaking French in Paris is a real disability.

   在巴黎不会说法语真是个缺陷。

n.

1. a physical or mental condition that limits a person's movements, senses, or activities.
2. a disadvantage or handicap, especially one imposed or recognized by the law.