roomer
A roomer is a person who rents a room in someone else’s home or in a boarding house, typically paying rent for a single room while sharing common areas such as the kitchen, bathroom, and living spaces with the host or other residents. The term is often used interchangeably with lodger or boarder, though usage varies by region and by whether meals or services are provided. A roomer generally does not have exclusive possession of the entire dwelling, unlike a full tenant who rents an entire apartment and may hold a longer lease.
Historically, roomers were common in boarding houses and houses of multiple occupancy, especially among travelers, students,
Legal status of roomers varies by jurisdiction. Some places regulate boarding arrangements under general tenancy or