Open marriage is a form of non-monogamy in which the partners of a dyadic marriage agree that each may engage in extramarital sexual relationships, without this being regarded by them as infidelity, and consider or establish an open relationship despite the implied monogamy of marriage.

How do open marriages work?

15 Ways You Can Actually Make an Open Marriage WorkMake Sure You Both Really Want an Open Marriage. Prioritize Communication. Do Your Research on Open Marriages. Set the Ground Rules for Your Open Marriage. Make Sure Youre Actually Comfortable With Open Marriage. Talk About How You Feel About Marriage in General.More items •May 30, 2017