What Is Ethical Non-Monogamy (ENM)? Should You Open Up Your Relationship?

Published on 18 May 2026 at 10:45

Conversations around relationships are changing.

More people are beginning to question traditional ideas around love, commitment, intimacy, and connection, leading to growing conversations about ethical non-monogamy (ENM) and open relationships.

As a therapist in Doncaster, I’ve noticed increasing curiosity around ENM, particularly from people wanting to better understand themselves, their relationships, and whether alternative relationship structures may align more closely with their emotional needs and values.

But what actually is ethical non-monogamy? And is opening up a relationship always a good idea?

What Is Ethical Non-Monogamy?

Ethical non-monogamy (ENM) is an umbrella term used to describe consensual romantic or sexual relationships outside of a primary partnership.

The key difference between ENM and infidelity is honesty and consent.

Ethical non-monogamy is built around open communication, transparency, mutual agreements, and emotional honesty between everyone involved. ENM can include open relationships, polyamory, swinging, or relationship structures that are unique to each couple.

Despite becoming more openly discussed, ENM is still often misunderstood.

One common myth is that people who practice ethical non-monogamy are simply trying to “cheat with permission” or that opening a relationship means the relationship itself is failing.

In reality, many people who practice ENM report experiencing deeper communication, stronger emotional honesty, and a greater sense of intimacy within their primary relationship.

Being able to openly discuss attraction, desires, boundaries, insecurities, and emotional needs without shame can create a stronger sense of authenticity and emotional safety between partners.

For some people, ethical non-monogamy feels more aligned with how they naturally experience connection and relationships.

Should You Open Your Relationship to Save It?

The short answer is usually no.

Opening up a relationship rarely fixes underlying relational problems. More often, it amplifies them.

If there are already difficulties within the relationship such as trust issues, unresolved resentment, emotional disconnection, insecure attachment patterns, jealousy, or poor communication, opening the relationship can intensify these struggles rather than solve them.

For example:

  • anxious attachment patterns may become more activated
  • insecurity and comparison may feel heightened
  • avoidance around communication can become more obvious
  • unresolved trust issues may deepen
  • emotional boundaries may become harder to navigate

Ethical non-monogamy requires a strong foundation of emotional honesty, self-awareness, communication, and mutual respect.

Without this foundation, existing cracks within the relationship often become more visible.

Understanding Jealousy

One of the biggest fears people have around open relationships is jealousy.

However, jealousy itself is not necessarily unhealthy.

Jealousy is often a protective emotion connected to deeper fears around rejection, abandonment, comparison, insecurity, or not feeling “good enough.” Rather than viewing jealousy as something shameful, it can sometimes become an opportunity for deeper self-understanding.

Learning how to communicate openly, regulate difficult emotions, and explore underlying attachment wounds can create healthier and more authentic relationships overall, whether monogamous or non-monogamous.

There Is No “Perfect” Relationship Structure

Healthy relationships are not defined purely by whether they are monogamous or non-monogamous.

What matters more is whether the relationship is built on:

  • honesty
  • emotional safety
  • communication
  • trust
  • mutual respect
  • aligned values
  • authenticity

There is no universal blueprint for relationships, and what works for one couple may not work for another.

Exploring relationship dynamics, attachment styles, emotional needs, and communication patterns can often help people better understand themselves and the relationships they want to create.

At Empower Me Therapy, I offer therapy in Doncaster for individuals navigating anxiety, self-esteem, relationships, attachment patterns, emotional overwhelm, and life challenges.

If you are looking for a therapist in Doncaster and would like a safe, confidential, and non-judgemental space to explore your relationships or emotional wellbeing, you are welcome to get in touch. Please email info@empowermetherapy.co.uk and I will get back to you shortly.