プログレッシブ和英中辞典(第4版)の解説
むかんけい【無関係】
無関係な 〔関連がない〕unrelated, unconnected ((to))；〔筋違いの〕irrelevant ((to))
国籍や宗教とは無関係に
regardless of nationality or religion
私はその事件とは無関係だ
「I have nothing to do with [I am not involved in] the case.／I have no part in the affair.
これは住民の生活向上には全く無関係だ
This has no bearing whatever on the betterment of the living conditions of the inhabitants.
加藤博士は野田博士の研究とは無関係に研究を進めた
Dr. Kato carried on his research quite independently of Dr. Noda.
それは目下論議中の問題とは無関係だ
That is irrelevant to the topic under discussion.