CONTRARY
- an opposite (one that is radically different from another in some related way) [n CONTRARIES]
- (of a wind) Blowing in the opposite direction to one's course; unfavorable
- Opposite in nature, direction, or meaning
- (of two or more statements, beliefs, etc.) Opposed to one another
- an opposite (directly contrary) [n CONTRARIES]
- (of two propositions) So related that one or neither but not both must be true
- Perversely inclined to disagree or to do the opposite of what is expected or desired