Monogamous

Pronunciation:

|məˈnägəmäs |

Definition:

This word which is used to describe the state of having one romantic or sexual partner at a time. The typical progression of a long-term monogamous relationship is to get married.

The opposite of a person who is monogamous, and has one romantic partner, is someone who is polyamorous and has multiple partners at the same time.

Example:

Mickey and Minnie are monogamous. They are in an exclusive relationship, with no other participants.