# monogamy

/məˈnɑɡəmi/ (US) · /mənˈɒɡæmi/ (UK) · CEFR C1 · Noun

Source: https://englishreference.com/word/monogamy
Updated: 2026-05-28

## Definition

the practice of having only one sexual or romantic partner at a time. It is the opposite of having many partners or being in a group relationship.

For teachers: the practice of having only one sexual or romantic partner at a time. Often contrasted with polygamy or polyandry in sociological and biological contexts.

## Examples

- Many people choose monogamy for their long-term relationships.
- The study examines how monogamy evolved in certain bird species to ensure the survival of their offspring.
- While some cultures historically practiced polygamy, the modern legal framework in most Western nations is built upon the assumption of lifelong monogamy and the nuclear family unit.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.