General Meanings:

• Guiltiness -  Dreaming of cheating on partner most common meaning is guiltiness: such dream indicates feelings and emotions, that you might have in waking life from activity like adultery.
• Unhappiness - Cheating on your partner in dream also can mean that you are unhappy in marriage and that you don’t have sufficient satisfaction from relationship with your partner.
• Changes – To dream that you cheat on your partner can indicate changes that you wish long time.

* Please, see meaning of an adultery. See dreaming of adultery meaning for complete understanding your dream about cheating on partner..