pol-ee-AM-oh-ree
Polyamory is the practice of having multiple romantic or loving relationships simultaneously, with the knowledge and consent of all people involved. The word combines the Greek word for many (polys) with the Latin word for love (amor). It is distinguished from infidelity by the central requirement of honesty and consent, and from swinging by its emphasis on emotional connection alongside or instead of purely sexual connection.
Polyamory is often the word people encounter first when they start exploring non-monogamous relationship structures, and it is also one of the most debated. The definition above is widely accepted but not universal. Some people use polyamory exclusively to describe relationships with deep romantic and emotional investment. Others use it more broadly to describe any consensual non-monogamy that involves ongoing connection. The debate about where the edges are is a live one in many communities.
What most people who identify as polyamorous share is the orientation toward multiple loving connections as a genuine expression of who they are, not simply a behavioral choice or a phase. For many, polyamory is not something they do but something they are. The distinction matters because it shapes how people understand their own history, their needs, and what kind of relationships feel honest to them.
Polyamory is not the same thing as ethical non-monogamy, though the two terms are often used interchangeably. Ethical non-monogamy is the broader category: it includes polyamory, swinging, open relationships, relationship anarchy, and other structures. Polyamory sits within ENM as a specific orientation toward multiple loving connections.
The practice of polyamory looks enormously different from person to person. Some polyamorous people have two or three significant long-term partners. Some have a primary nesting partner and several satellite connections. Some practice solo polyamory, keeping their own life as the primary structure. Some are in closed polycules where everyone is connected. The word describes a principle, not a form.
Polyamory is sometimes used loosely to describe any non-monogamous relationship, which can cause confusion with people who distinguish it from swinging or open relationships. In most polyamorous communities the word carries a specific emphasis on emotional connection and consent that distinguishes it from purely recreational non-monogamy.
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definition contributed by Tessakin