1 文書を見つけるための辞書。

• contradiction, contradiction in terms
• 矛盾, 不合理, 矛盾撞着, 牴触, 背馳, 撞着, 背反, 頓珍漢
• (logic) a statement that is necessarily false; "the statement `he is brave and he is not brave' is a contradiction"
• 必然的に誤りになってしまう命題