Translation guide
In Japanese, the English word 'sofa' is commonly understood and used, but there are native terms as well. The most natural choice depends on context and formality.
Referring to a typical upholstered seat for multiple people, found in living rooms.
The most common and natural word for 'sofa' in Japanese. It's a loanword from English and is widely used in everyday conversation.
I bought a new sofa.
ソファに座ってテレビを見る。
I sit on the sofa and watch TV.
A variant spelling with a long vowel. Equally common and interchangeable with ソファ.
このソファーはとても快適です。
This sofa is very comfortable.
A native Japanese word literally meaning 'long chair'. It can refer to a sofa or a bench-like seat, but is less common in modern casual speech. It may sound slightly formal or old-fashioned.
応接室に長椅子が置いてある。
There is a sofa in the reception room.
Describing a particular style or function of sofa.
A sofa bed. Used when the sofa can be converted into a bed.
友達が泊まるときはソファベッドを使います。
When friends stay over, we use the sofa bed.
From English 'couch'. Sometimes used to refer to a sofa, especially in a casual or trendy context, but ソファ is more standard.
カウチでだらだらするのが好き。
I like lounging on the couch.
A love seat, a small sofa for two people. This term is understood but not as common as ソファ.
このラブソファは二人にちょうどいいサイズだ。
This love sofa is just the right size for two people.
In everyday conversation, ソファ is the default. 長椅子 is more likely to appear in written descriptions or formal settings, and can also refer to a bench. If you're unsure, stick with ソファ.