Contradictory
Part of speech: noun
Definition: Any of a pair of propositions, that cannot both be true or both be false.
Part of speech: adjective
Definition: That contradicts something, such as an argument. That is itself a contradiction. That is diametrically opposed to something. Mutually exclusive. Tending to contradict or oppose, contrarious
Example sentence: Humans have an amazing capacity to believe in contradictory things. For example, to believe in an omnipotent and benevolent God but somehow excuse Him from all the suffering in the world. Or our ability to believe from the standpoint of law that humans are equal and have free will and from biology that humans are just organic machines.
Antonymous
Part of speech: adjective
Definition: having an opposite or diametrically opposed meaningof, or being an antonym