Ethical Non-Monogamy (ENM) or Consensual Non-Monogamy (CNM) are both falling out of favor as terms, but you still see them being used, especially for those who are new to the concept. Non-monogamy is the preferred term for describing relationships that allow for multiple partners. The shift reflects a move away from value judgements. By using "non-monogamy" alone, individuals are not constrained by specific moral or ethical standards that might vary between individuals and cultures. This term av