unfaithful

美 [ʌnˈfeɪθf(ə)l]
英 [ʌn'feɪθf(ə)l]
  • adj.不忠的;通奸的
  • 网络出轨;不忠诱罪;不忠实的
unfaithful
adj.
1.
~ (to sb)
不忠的;通奸的having sex with sb who is not your husband, wife or usual partner
Have you ever been unfaithful to him?
你对他是否有过不忠行为?