Intermarriage (noun)

1. The act or practice of marrying someone from a different social group, race, or religion.
2. A marriage between people from different backgrounds or cultures.

Origin:

From inter- ("between") + marriage.

Examples:

1. Intermarriage is becoming more common in our society.
2. They met and fell in love, despite their parents' disapproval of their intermarriage.
3. The prince's intermarriage with a commoner caused quite a scandal.
4. Intermarriage can bring together different cultures and perspectives.
5. The rate of intermarriage has been increasing in recent years.