noun
Abstract noun referring to the quality or state of being contradictory or inconsistent. Often used in logical, philosophical, or critical contexts.
彼の主張には矛盾性がある。
There is a contradiction in his argument.
この理論の矛盾性を指摘するのは簡単だ。
It is easy to point out the inconsistency of this theory.
Compound of 矛盾 (contradiction) and the suffix 性 (-ness, -ity), forming an abstract noun meaning 'contradictoriness' or 'inconsistency'.