There are many varieties of non-monogamy, which as an umbrella-term can include polyamory (many loves), swinging, polygamy (many marriages) and more. Ethical non-monogamy differs from cheating in relationships in by focusing on consent, communication, and consideration of your partner.

Web pages to check out:

• Psychology Today, “The Polyamorists Next Door: Seven Forms of Non-Monogamy”
• Paired Life, “What is Ethical Nonmonogamy?”