1.Definition: in disagreement

"Contradictory attributes of unjust justice and loving vindictiveness"

Related Adjective(s):conflicting

2.Definition: of words or propositions so related that both cannot be true and both cannot be false

"`perfect' and `imperfect' are contradictory terms"

3.Definition: that confounds or contradicts or confuses

Related Adjective(s):confounding

4.Definition: unable for both to exist or be true at the same time