characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband"不倫によって特徴づけられる不倫
例:an adulterous relationship 不倫の関係
not faithful to a spouse or lover; "adulterous husbands and wives"; "a two-timing boyfriend"配偶者または恋人に誠実でない不倫