Both CuriousDefinitions
Home › Swinging

What is swinging?

Swinging is a form of consensual non-monogamy in which couples exchange partners for sexual encounters, usually with both partners participating and usually in a social setting. It is distinguished from other arrangements by that mutuality — both halves of the couple take part.

What the arrangement looks like

Swinging is the most socially organised form of consensual non-monogamy. It has venues, events, established etiquette and a vocabulary that regulars expect newcomers to learn. That infrastructure is the main practical difference from arrangements like hotwifing, which tend to be conducted privately between a couple and one other person.

TermMeaning
Soft swapEverything short of penetrative sex
Full swapIncluding penetrative sex
Same room / separate roomWhether partners stay together during
UnicornA single woman sought by a couple
PlayingThe general verb for any of it

Where it came from

The organised scene is usually traced to the United States in the 1950s and 60s, where it acquired the enduring and almost certainly apocryphal name 'wife swapping'. The claim that it began among US Air Force pilots in the 1940s is repeated everywhere and has never been substantiated by any contemporary source — it appears to be a story the scene told about itself. What is documented is a growing network of clubs and publications through the 1960s and 70s, and a substantial move online from the late 1990s.

The etiquette actually matters

Swinging has more unwritten rules than any adjacent practice, and newcomers who ignore them tend to have a bad time. The recurring ones:

The rule experienced couples cite most. Agree in advance how either of you stops everything, and make it a word or gesture that needs no justification in the moment. The couples who get into difficulty are almost never the ones who used it — they are the ones who had not agreed on one.

How it sits alongside the rest

Swinging is the mutual version of what hotwifing does asymmetrically. Where it overlaps most is in being watched and watching, both of which are ordinary parts of a same-room encounter. It relies on the same emotional mechanism as everything else here — compersion, the capacity to take pleasure in a partner's pleasure.

Common questions

What is the difference between swinging and hotwifing?

Participation. In swinging, both partners are involved with other people. In hotwifing, only the woman is, and her partner's role is to know, encourage or watch. Many couples do both, but the words describe different arrangements.

What is a soft swap?

A soft swap is an exchange that stops short of penetrative sex — usually kissing, touching or oral, often in the same room. A full swap includes intercourse. Most clubs and events expect couples to state which they are open to, and 'soft swap only' is a completely ordinary thing to say.

Is swinging the same as polyamory?

No. Swinging is generally sexual rather than romantic; polyamory involves multiple romantic relationships. Swingers often draw the line firmly at emotional attachment, which polyamorous people build their relationships around.

How do couples get into it?

Most commonly through clubs, organised events, or lifestyle apps and sites. The near-universal advice from experienced couples is to attend somewhere social first without doing anything, on the grounds that the scene is easier to understand from inside than to imagine from outside.

What is a unicorn?

A single woman, usually bisexual, sought by couples. The term is mildly ironic about how rarely one appears on a given couple's terms. Single men are far more numerous and, in most scenes, find access considerably harder.

Take the Both Curious testFind out where you actually land — privately, in about five minutes

Related reading

Both Curious · adults 18+ · Privacy
Written for adults exploring consensual relationship structures. Nothing here is medical or legal advice.