A swinger is someone in a committed relationship who has agreed with their partner to have sexual encounters with other people.
A swinger is a person in a couple who, with their partner’s full agreement, takes part in recreational sex with others. The activity itself is often called swinging or the lifestyle.
It usually happens at organized parties, private clubs, or through arrangements made between two couples who know each other. Partner swapping and group settings are common, and the focus tends to stay on sex rather than emotional attachment.
Swinging differs from polyamory, which centers on building multiple loving relationships at once. It also differs sharply from cheating, since both partners openly consent to the arrangement in advance and set the terms together.
Honesty is what separates swinging from betrayal. For any couple considering it, clear and specific rules about boundaries, protection, and which partners are off limits protect the relationship far more than vague assumptions or unspoken hopes ever could.