Meaning & Definition
noun
A person with whom one shares a living space, typically a bedroom or apartment.
I have a roommate who is studying engineering at the university.
A person who shares a room with another person, often for reasons of cost or convenience.
After moving to the city, I found a roommate to help split the rent.
A person living in the same house or apartment as another but not necessarily related.
During college, my roommate became one of my closest friends.
A cohabitant in a shared living arrangement.
It's important to discuss house rules with your roommate before moving in together.
Etymology
The word 'roommate' is a compound of 'room', meaning a space within a building, and 'mate', meaning a companion or partner.
Common Phrases and Expressions
roommate agreement:
A legal or informal agreement between roommates outlining responsibilities and rules.
good roommate:
A roommate who contributes positively to the shared living experience.
bad roommate:
A roommate whose behavior causes problems for others in the shared space.
Slang Meanings
Roomie
Hey, my roomie is throwing a party this weekend.
Flatmate
I just moved in with my flatmate from college.