Unregistered cohabitation is a legal status (sometimes de facto) given to same-sex or opposite-sex couples in certain jurisdictions. They may be similar to common-law marriages.
More specifically, unregistered cohabitation may refer to:
Some other countries and sub-national regions recognize unregistered cohabitation, as listed in the Civil union article.
Equaldex. (2025). Same-sex marriage by country. Equaldex. https://www.equaldex.com/issue/marriage âÂÂ