Ehebruch

noun
  1. The act of being unfaithful to one's spouse by engaging in a romantic or sexual relationship with someone else. noun
    The couple's marriage ended in divorce due to his repeated acts of Ehebruch.
    She felt betrayed when she discovered her husband's Ehebruch.
  2. A violation of the marital vows, often considered a serious breach of trust and fidelity within a marriage. noun
    Ehebruch is often cited as a major reason for the breakdown of marriages.
    In many cultures, Ehebruch is viewed as a moral failing.