contradictions

plural of contradiction

(countable, uncountable) The act of contradicting.
(countable) A statement that contradicts itself, i.e., a statement that claims that the same thing is true and that it is false at the same time and in the same senses of the terms.
(countable) A logical inconsistency among two or more elements or propositions.
(countable) A proposition that is false for all values of its propositional variables or Boolean atoms.