Flatmate vs Roommate (vs Housemate): UK, US and Canada
Short answer to flatmate vs roommate: in the US and Canada, "roommate" means anyone you live with, while in the UK "flatmate" means someone who shares your flat but not your bedroom, and "roommate" means someone who literally shares your bedroom. "Housemate" is the UK (and Canadian) word for people sharing a house. Same idea, different country, and the difference changes what you'd expect to share.
Whatever you call the people you live with, your own room is the bit you control, and RoomMaxx shows you how it's doing with a Room Score out of 100: Scan my room.
The short answer
| Word | US | UK | Canada |
|---|---|---|---|
| Roommate | Anyone you live with (same room or same apartment) | Someone in your actual bedroom | Anyone you live with, like the US |
| Flatmate | Rarely used | Shares your flat, separate bedroom | Rare, understood |
| Housemate | Used, less common | Shares your house, separate bedroom | Common in student houses |
| Roomie | Casual for roommate | Understood, mostly American-sounding | Casual for roommate |
So, is flatmate and roommate the same? In American English, mostly yes. In British English, no: a UK roommate is closer to what Americans call a "dorm roommate."
How the US uses roommate
In the US, roommate does a lot of work. It covers:
- Your dorm roommate, the person whose bed is six feet from yours.
- Apartment roommates, who each have their own bedroom but share a kitchen.
- House roommates, like five people renting a house near campus.
Americans will sometimes say "suitemate" for someone sharing a bathroom but not a bedroom (full breakdown in roommate vs suitemate), and "housemate" occasionally pops up, but "roommate" is the default.
Roomie meaning: just a casual, friendly short form of roommate. "Me and my roomie are doing a room reset this weekend."
How the UK uses flatmate and housemate
This is where the roommate vs flatmate confusion comes from.
Flatmate meaning
A flatmate is someone who lives in the same flat (apartment) as you, but has their own bedroom. In uni halls, your flatmates are the six to twelve people sharing your corridor's kitchen.
Housemate meaning
A housemate is the same deal in a house. Second-year students in the UK usually move from halls into a shared house, and the people there are housemates.
Roommate meaning in UK English
In British English, roommate means you share an actual bedroom. That's pretty rare at UK unis, where most halls give everyone their own room. So when a British student hears "I have three roommates," they picture four beds in one room.
Then there's room share vs flat share, two terms you'll see on UK listing sites:
- Flat share: you get your own bedroom in a shared flat.
- Room share: you share a bedroom with someone. Usually cheaper, usually in big cities.
What Canadians say
Canada mostly follows the US: "roommate" is the everyday word. But "housemate" is common in student neighborhoods, and you'll hear "residence" or "res" instead of "dorm" for first-year housing. Canadian students might say "I'm in res with my roommate" in first year and "I live with four housemates" in second.
So what do Canadians call roommates? Roommates, mostly. Just know a Canadian listing that says "housemate wanted" means your own room in a shared house.
Uni halls vs US dorms: what you actually share
The words differ because the living setups differ. Here's the real flatmate and roommate difference in daily life:
US first-year dorm (traditional):
- Share a bedroom with one roommate (sometimes two)
- Share a hallway bathroom with the floor
- No kitchen, maybe a floor lounge
- Your "home" is half a room
UK uni halls:
- Your own bedroom, often with a small ensuite
- Share a kitchen with flatmates
- Your "home" is a whole small room
Canadian residence:
- Often a double or single in traditional style, or a suite
- Shared floor bathrooms or suite bathrooms
- Varies a lot by school
If you're American and heading to a UK uni, you'll probably get your own room. If you're British heading to a US college, prepare to share; we compare options in single vs double dorm and suite style dorm vs traditional.
Sharing a bedroom or not, the real question is whether your space feels good to come back to, and it's hard to judge your own room when you see it every day. RoomMaxx scores a photo out of 100 across tidy, light and vibe, points at your weakest one, and gives you one small fix a day for it. Scan my room
Quick examples in real life
- US: "My roommate and I got a double in Smith Hall, and the guy across the hall is already in our group chat."
- UK: "My flatmates and I have a kitchen rota, and one of them still leaves pans in the sink."
- Canada: "I was in res with a roommate first year, now I've got three housemates off campus."
Same basic experience (sharing space with people you didn't grow up with), three different words. The bit that changes is what you share: a bedroom, a kitchen, or a whole house.
Which word to use in your listing or group chat
Getting the word right saves confused messages. Some quick rules:
- Posting a UK room listing? Use "flatmate" for a flat, "housemate" for a house. Only say "room share" if they'll actually share a bedroom.
- Posting in the US? "Roommate" is fine for everything. Say "private bedroom" if that's what it is.
- Posting in Canada? "Roommate" or "housemate" both work; "private room" clears things up.
- International group chat at uni? Just say "people I live with" when in doubt. Nobody's misreading that.
- On TikTok? Whatever matches your audience. "Flatmate" content reads British, "roommate" reads American.
Flatmate vs housemate: does it matter?
Barely. Flatmate vs housemate is just flat vs house. Nobody will correct you if you mix them up, but using the right one makes a listing sound local.
Flatmate vs roommate aside, make your room yours
Flatmate vs roommate is just vocabulary; the room you come home to is what affects your day. RoomMaxx takes one photo, gives you a Room Score out of 100 across tidy, light and vibe, then sends one small, free or cheap fix a day aimed at your lowest score. The photo is scored and never saved.
FAQ
Is flatmate and roommate the same thing?
In American English they mostly overlap, since "roommate" covers anyone you live with. In British English they're different: a flatmate has their own bedroom in your flat, and a roommate shares your actual bedroom.
What's the difference between housemate and roommate?
A housemate shares a house with you but has their own bedroom. In the US, people often just call housemates "roommates." In the UK and Canada, "housemate" is the common term for shared student houses.
What is a roommate called in British English?
If you share a flat, they're a flatmate; if you share a house, a housemate. "Roommate" in British English usually means you share the same bedroom.
Do Canadians say flatmate or roommate?
Canadians mostly say roommate, like Americans, and "housemate" is common in student areas. "Flatmate" is understood but sounds British.
Is "roomie" British or American?
"Roomie" is mainly American slang for roommate. British students will understand it, but they're more likely to say "flatmate" or just use the person's name.