noun, noun or participle which takes 'suru'
mutually contradictory; inconsistent with each other
Used for statements, claims, or positions that conflict with one another. Often appears in the pattern 〜と相矛盾する or as a noun with する.
彼の説明は前回の話と相矛盾している。
His explanation contradicts what he said last time.
二つの証言が
When two testimonies are mutually contradictory, we need to investigate carefully.