adulterous
adj. 通姦的,不貞的
An adulterous relationship is a sexual relationship between a married person and someone they are not married to. An adulterous person is someone who commits adultery.
1. characterized by adultery;
2. not faithful to a spouse or lover;
Kilpatrick and Betty appears in court to deny that afterward has the adulterous love affair.
基爾帕特里克和貝蒂隨後出庭否認發生婚外戀.