Translation guide
A shared space in a building or complex, such as a lobby, hallway, lounge, or courtyard. Japanese expressions vary by context and formality.
General term for a space shared by residents or tenants, like a lobby, hallway, or lounge.
Standard term for common areas in apartments, condominiums, and office buildings. Often used in formal or written contexts.
このマンションの共用部は毎日清掃されています。
The common areas of this apartment building are cleaned daily.
A more casual, modern term often used in shared houses, co-working spaces, or informal settings.
A courtyard, garden, or open area shared by residents or the public.
Specifically refers to a shared garden or yard, common in housing complexes.
共有庭でバーベキューをしてもいいですか？
Can we have a barbecue in the common garden?
A room for socializing or relaxing, such as in a dormitory or shared house.
共用部 (きょうようぶ) is the formal, standard term used in contracts and official documents. 共有スペース (きょうゆうスペース) is more casual and often used in shared houses or co-working spaces. In everyday conversation, 共有スペース is more common among younger people.
The direct translation '共通エリア' (きょうつうエリア) is not natural in Japanese. Use the terms above depending on context.
Please be quiet in the common area.
Similar to 共有スペース, but slightly more formal. Used in contexts like dormitories or community centers.
共同スペースの利用時間は午後10時までです。
The common area can be used until 10 p.m.
Loanword from English, used in architectural or design contexts. Not as common in everyday speech.
このビルには広々としたパブリックスペースがあります。
This building has a spacious common area.
Courtyard; often a common area in traditional Japanese houses or modern buildings. Implies an enclosed outdoor space.
中庭は住民の憩いの場です。
The courtyard is a place of relaxation for residents.
Open space, often used in urban planning or real estate. Can refer to plazas or undeveloped common areas.
この地域にはオープンスペースが少ない。
There are few open spaces in this area.
Commonly used for lounges in hotels, apartments, or dormitories. Casual and widely understood.
ラウンジでコーヒーを飲みませんか？
Would you like to have coffee in the lounge?
Literally 'conversation room'; used in schools, hospitals, or older buildings. Slightly formal.
談話室で待っていてください。
Please wait in the common room.
Meeting room or assembly room; often a common area in community centers or apartment complexes for events.
集会室は予約が必要です。
You need to reserve the common room.