1. Not the same in any measurable aspect, such as extent or quantity.

2. Not the same as another in rank or social position.

3. Consisting of ill-matched opponents: an unequal race.

4. Having unbalanced sides or parts; asymmetric.

5. Not even or consistent; variable.

6. Not having the required abilities; inadequate: "It was maddening to be unequal to many enterprises" (D.H. Lawrence).

7. Not fair. See Usage Note at equal.