Monogamy (noun)

The practice or condition of having only one sexual partner during a period of time.

Origin:

Late 16th century: via latin from greek monogamia, from mon- 'single' + gamos 'marriage'.

Examples:

1. Monogamy is a common relationship dynamic for many couples.
2. The species practices monogamy, with each pair of birds raising a single brood of chicks.
3. Some cultures have traditional practices of monogamy, while others allow for multiple partners.
4. The study found that attitudes towards monogamy vary greatly across different societies.
5. For some individuals, monogamy is a fundamental aspect of their relationship, while others prefer a more open dynamic.