a.

1. 不相等的，不同的[Z]
   Her feet are of unequal size.

   她的两只脚大小不一样。

2. 不相当的；不胜任的[F][（+to）]
   He was unequal to the job.

   他不胜任这项工作。

3. 不均匀的；不平衡的
   the unequal distribution of wealth

   财富的不均衡分配

4. 不平等的，不公正的

n.

1. 不等同的事物；地位（或级别）不相等的人[P1]

adj.

1. not equal in quantity, size, or value.
   ▸not fair, evenly balanced, or having equal advantage.
2. (unequal to) not having the ability or resources to meet (a challenge).