Meaning of contradictory

Definition of contradictory

(adj) of words or propositions so related that both cannot be true and both cannot be false; "`perfect' and `imperfect' are contradictory terms"
that confounds or contradicts or confuses
in disagreement; "the figures are at odds with our findings"; "contradictory attributes of unjust justice and loving vindictiveness"- John Morley
unable for both to exist or be true at the same time
(noun) two propositions are contradictories if both cannot be true (or both cannot be false) at the same time

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