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Swinging, polyamory and open relationships

Relationships Updated November 2026

Swinging is sex shared as a couple, usually with other couples, while the two of you stay each other's only romantic partner. Polyamory is having more than one loving relationship at once. An open relationship gives partners freedom to have sex with other people, often separately. All three sit under one umbrella, ethical non-monogamy, and the differences matter more than outsiders think.

The short version

SwingingOpen relationshipPolyamory
The pointShared sexual experiencesSexual freedomMore than one loving relationship
Usually doneTogether, as a coupleOften separatelySeparately, over time
Romance with othersGenerally notGenerally notYes, that is the idea
Where people meetClubs, parties, takeovers, lifestyle platformsDating apps, anywhereSocial groups, dating apps, friend circles
Typical time spentAn evening or a weekendA date or a hookupOngoing, like any relationship

These are tendencies, not laws. Real couples blur every line in that table, and plenty of people describe themselves with two of the words at once.

Swinging

Swinging is the oldest of the three as an organised scene, with clubs, house parties, resort weeks and conventions going back decades. Its defining feature is that the couple does it as a couple. You go out together, you meet people together, and whatever happens is something you share and talk about on the drive home.

Most swingers keep a firm line around romance. Friendships form, sometimes very close ones, but the emotional centre stays with the couple. The level of play varies hugely, from couples who only enjoy the atmosphere, to soft swap, to full swap. Our guide to what swinging is covers the basics in more depth.

Open relationships

An open relationship usually means partners may have sex outside the relationship without the other being present. The rules vary from couple to couple: some want to know everything, some prefer "don't ask, don't tell", some limit it to travel or to certain people.

The key difference from swinging is independence. One partner might date on an app on a Tuesday while the other stays home. Some couples start as swingers and open up later; some start open and discover they prefer the shared experience of swinging.

Polyamory

Polyamory means more than one romantic relationship at a time, with everyone's knowledge. Sex may or may not be central; love and commitment are. A polyamorous person might have a spouse and a long-term girlfriend, or live in a household of three, or keep several separate relationships that each have their own life.

Polyamory takes time and a lot of communication, because each relationship needs care. People often say that swinging is about who you sleep with and polyamory is about who you love. That oversimplifies both, but it is a fair first approximation.

None of these is more advanced or more honest than the others. They suit different people. The healthiest couples are the ones who chose a shape on purpose rather than drifting into one.

Other words under the same umbrella

ENM (ethical non-monogamy)
The umbrella term for any arrangement where everybody knows and agrees the relationship is not exclusive.
Monogamish
Mostly monogamous, with occasional agreed exceptions. Many couples new to the lifestyle start here.
Hotwifing
A wife has sex with other men with her husband's encouragement, sometimes with him present. Covered in our hotwife, stag and vixen guide.
Throuple
Three people in one relationship together, which sits on the polyamory side of the map.
Relationship anarchy
Rejecting fixed categories altogether and agreeing each relationship's shape individually.

Which one fits you?

A few honest questions sort most couples quickly:

If those questions open a bigger conversation, our guide to talking to your partner about swinging is written for exactly that moment.

Where SwingTap fits

SwingTap is built for the swinger side of the map: couples and singles who meet at real events. Profiles let members choose their own relationship status, including single, couple, throuple and poly, so nobody is squeezed into a box that does not fit. Couples and groups can link up to six profiles that appear together while each person keeps their own login and privacy.

Built for couples who do it together

SwingTap is where swingers meet: real events with a guest list you can see, couples and groups linked on one profile, and a private chat only when interest is mutual. Look around the events first, then join.

Create your profile Browse events

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