Anchor partner

A partner who provides stability and grounding, not necessarily a primary partner in a hierarchical sense, but someone whose relationship forms a stable foundation in your life. Used particularly in solo poly contexts as an alternative framing to 'primary'.

She introduces her anchor partner to family functions and coordinates major decisions with him first.

Comet relationship

A relationship that exists in bursts, partners who come together intensely when proximity allows, then orbit separately for periods of time. Often used for long-distance connections or people with infrequent availability who maintain a meaningful connection regardless.

They see each other for a passionate week twice a year and call it a comet relationship.

Compersion

The feeling of joy or happiness you experience because a partner is experiencing joy with someone else. Sometimes described as the opposite of jealousy. One of the most discussed concepts in polyamory, reaching genuine compersion often takes time and is not universal or mandatory.

Watching her partner light up describing a good first date, she felt pure compersion.

Cowboy / Cowgirl

Derogatory term in poly communities for someone who pursues people in existing CNM relationships with the aim of pulling them away into a monogamous relationship. Named for the practice of 'cutting cattle from the herd'.

The couple warned newcomers in the group chat about a known cowgirl trying to poach one of them into monogamy.

DADT (Don't Ask, Don't Tell)

A relationship agreement where one or more partners are permitted to have other connections but are not expected or wanted to share information about them. Common in some open relationships. Controversial in poly communities, as it can prevent necessary communication and conflict resolution.

Their DADT agreement means neither partner hears about the other's dates unless something changes that affects them both.

Dyad

A two-person relationship. Used when distinguishing a specific pair within a larger network, e.g., 'the dyad between A and B' when A, B, and C are all connected.

The polycule has three people in it, but the dyad between the two founding partners predates everyone else.

Escalator, relationship

The cultural script that says relationships should follow a linear progression: dating → exclusivity → cohabitation → marriage → children. Relationship anarchists explicitly reject this. Many CNM people question which steps (if any) apply to their connections.

She stepped off the relationship escalator and stopped assuming marriage had to be the endpoint.

Fluid bonding

Sexual activity without barrier methods (e.g., condoms), typically within a specific, tested, and agreed group. Fluid bonding decisions involve ongoing testing, transparent communication about other partners, and shared agreement. Not equivalent to 'no protection', it's a deliberate, negotiated arrangement.

After three clean test results between them, the couple agreed to fluid bond and drop condoms with each other.

Garden party polyamory

A middle path between kitchen table and parallel polyamory: metamours are friendly and comfortable sharing a room at birthdays, holidays, or group events, without seeking a closer relationship or hanging out one-on-one. The name (also 'birthday party poly') captures the level of contact, cordial at a shared occasion, not a standing friendship.

Their metamours get on fine at birthdays and holidays, garden party polyamory, without ever making plans just the two of them.

Hall pass

A narrow, time-bound exception to an otherwise monogamous agreement: permission for one specific outside encounter, agreed by both partners in advance. Distinct from an open relationship, which is an ongoing structural change rather than a single bounded exception.

He got a one-night hall pass for the stag do, with terms both partners had agreed on weeks earlier.

Hierarchical polyamory

A polyamorous structure in which relationships are explicitly ranked. A primary partner typically has more time, priority, and involvement in major life decisions. Secondary partners are meaningful but have defined constraints. Some people find hierarchy practical; others find it limiting. Compare: non-hierarchical polyamory.

In their hierarchical polyamory setup, the primary partner's holidays take priority over a newer relationship's.

Hinge

In a V-relationship, the person in the middle, connected to both other partners but where the other two partners are not directly connected to each other. The hinge has the most complex position in the dynamic.

As the hinge in their V, he's the only one of the three who dates both of the others.

Kitchen table polyamory (KTP)

A polyamorous style where all partners, metamours, and connections know each other well enough to sit around the kitchen table together comfortably. Warmth and genuine connection across the network is valued. Compare: parallel polyamory.

All four of them do Sunday breakfast together most weeks, which is kitchen table polyamory in practice.

Lifestyle, the

Community term used within swinging culture to refer to the broader swinging world. Being 'in the lifestyle' or 'lifestyle-friendly' signals openness to swinging connections. Often used in club names, event titles, and platform categories.

They found their local lifestyle scene through a swingers' club newsletter, not through a dating app.

Metamour

Your partner's partner, with whom you have no direct romantic or sexual relationship. Your relationship with your metamour is its own thing, it can range from close friendship to polite strangers. In kitchen table poly, metamour relationships are often deliberately cultivated. In parallel poly, they may remain minimal.

She and her partner's other girlfriend, her metamour, went for coffee and got on well.

Mono/poly

A relationship dynamic where one partner is monogamous and the other is polyamorous. Both partners are aware of and consent to the arrangement. The monogamous partner does not pursue other relationships; the poly partner does. Requires particular care around equity and emotional capacity.

He's monogamous, she's polyamorous, and their mono/poly agreement spells out what that asymmetry actually means day to day.

Monogamish

Term coined by Dan Savage. Primarily monogamous partnerships with agreed-upon exceptions, typically rare or specific sexual encounters outside the primary relationship. Less structured than open relationships; more flexible than strict monogamy.

They're monogamish: strictly exclusive except for a standing pass to flirt at their annual festival trip.

Munch

A casual, non-sexual social meetup for people in kink or CNM communities. Typically held in a public venue like a pub or café. Munches are entry points for new community members, no experience, fetish gear, or partner required.

New to the scene, she went to a Tuesday munch just to meet people with zero pressure to play.

New relationship energy (NRE)

The intense, often euphoric feeling associated with the early stages of a new romantic or sexual connection. Characterised by heightened focus, ideation, and emotional intensity. NRE is real and pleasurable, but can temporarily affect judgment and attention to existing relationships. Often discussed in poly contexts because managing NRE's effect on existing partnerships requires awareness.

His texts got noticeably more frequent the week the NRE with his new partner hit hardest.

Non-hierarchical polyamory

A polyamorous approach where no relationship is formally ranked above another. Partners are not designated as primary or secondary. All relationships are approached with openness to growth. Compare: hierarchical polyamory.

In non-hierarchical polyamory, no partner gets automatic priority just because the relationship happens to be older.

One-penis policy (OPP)

An agreement in which a male-female couple allows the woman to have female partners but prohibits male partners outside the couple. Widely criticised in CNM communities as rooted in insecurity and as inconsistently applied. Often indicates unresolved possessiveness rather than a genuine agreement.

Their old one-penis policy quietly dissolved once they both admitted it was about insecurity, not desire.

Parallel polyamory

A polyamorous style where partners know each other exist but don't actively cultivate relationships across the network. Connections are meaningful but run separately. Compare: kitchen table polyamory.

They practise parallel polyamory: everyone knows everyone exists, but the relationships never really intersect.

Play

Sexual or kink activity. 'Playing with someone', 'a play partner', or 'play space' are common constructions. The term is neutral and matter-of-fact, it doesn't trivialise the activity; it's just the community's vocabulary.

They agreed on soft play only for their first swingers' club visit.

Polycule

The full network of people connected through polyamorous relationships, not just direct partners, but their partners, and so on. The shape of a polycule can vary enormously: a V, a W, a loop, a hub-and-spoke. The term comes from 'polyamorous molecule', like a chemical diagram of connected atoms.

Their polycule has six people in it, connected in a loose W shape.

Polyfidelity

A closed group of three or more people who consider themselves each other's exclusive partners: polyamory's multiple-partner shape combined with monogamy's closed-group exclusivity. Sometimes shortened to 'poly-fi'. Variants include closed triads and quads that formed that way from the start, and groups that closed off to new partners after an initial open period.

The closed triad calls their arrangement polyfidelity: three partners, no outside dating for any of them.

Relationship anarchy (RA)

A philosophy that rejects pre-set hierarchies between relationship types. Rather than applying existing labels (friend, romantic partner, primary) to relationships, RA practitioners design each connection on its own terms. Romantic and platonic distinctions may be deemphasised or abandoned entirely. RA is not the same as 'no commitment', it's about intentional commitment on terms that fit the actual people involved.

Under relationship anarchy, she doesn't automatically rank her best friend below her romantic partners.

Solo polyamory

Practising polyamory with an emphasis on personal autonomy and independence. Solo poly people typically don't seek an anchor or primary partner, prefer to live independently, and don't expect relationships to follow the escalator. The 'solo' refers to the structure of one's own life, not isolation.

He's solo poly: two meaningful partners, but no anchor relationship and no plan to move in with either.

Stag and vixen

A swinging dynamic in which one partner (the vixen) plays with others while the other (the stag) primarily watches, encourages, or facilitates rather than playing themselves. Distinct from hotwifing or cuckolding, which carry different emotional framings; stag and vixen couples generally describe it as a shared, wanted activity rather than a power exchange.

As a stag and vixen couple, he watches and encourages while she plays with someone else at the club.

Triad

Three people all in relationship with each other. All three connections exist: A-B, B-C, and A-C. Also sometimes called a throuple (though this term is not universal). Triads are often idealised by new CNM explorers, in practice, they require considerable communication and are less common as stable long-term structures than the fantasy suggests.

The triad has been together two years now, with all three legs of the relationship equally invested.

Unicorn

A bisexual woman willing to join an existing couple as an equal third partner. Called a unicorn because the idealised version (available, undemanding, perfectly compatible with both) is extremely rare. 'Unicorn hunting', couples seeking such a person, is widely criticised because it often treats the third person as a relationship tool rather than an individual with their own needs.

Their profile made clear they weren't unicorn hunting, they wanted to meet someone with her own agenda, not complete a fantasy.

Vee (V)

A three-person relationship structure where one person (the hinge) is connected to two others, but those two others are not directly connected to each other. Shaped like the letter V. The hinge has the most complex role in the dynamic.

In their vee, the hinge dates both partners, who aren't romantically involved with each other.