Contradictory (a.) Affirming the contrary; implying a denial of what has been asserted; also, mutually contradicting; inconsistent.

Contradictory (a.) Opposing or opposed; repugnant.

Contradictory (n.) A proposition or thing which denies or opposes another; contrariety.

Contradictory (n.) propositions with the same terms, but opposed to each other both in quality and quantity.