Koossapysyvyyden
Koossapysyvyyden is a Finnish term that translates to "cohabitation" or "living together" in English. It refers to the practice of two or more individuals sharing a common dwelling and household, typically in a romantic or familial relationship, without necessarily being legally married. This arrangement can encompass a wide range of relationships, including unmarried couples, extended families, or even platonic roommates who have established a shared living situation.
Historically, koossapysyvyyden has been a common form of household organization in Finland and many other cultures,