infidelity 

  1. 名詞
不可數名詞: 不貞, 不忠
不信神, 無信仰
背信

    同義字詞
disloyalty,faithlessness,falseness,falsity,inconstancy,unfaithfulness
backstabbing,betrayal,business,disloyalty,double cross,faithlessness,falseness,falsity,perfidy,sellout,treachery,treason,two-timing,unfaithfulness
adultery,cheating,two-timing,unfaithfulness

例句

  1. A frequent cause is marital infidelity .
  2. When and how should I punish infidelity ?
  3. The mother's infidelity was later revealed.
  4. Infidelity is just as strong as ever before!
  5. He will not tolerate infidelity and betrayal.