Definitions

1. noun

A person who shares a residence with others, often as a tenant or roommate.

“After moving in, my housemates and I decided to split the rent equally.”

2. noun

A person who is in a domestic partnership or marriage, often sharing a residence.

“My housemate and I have been together for five years now.”

3. verb

To live or share a residence with others.

“The family decided to housemate with some students to save on rent.”