Translation guide
How to express 'solo' in Japanese, covering doing things alone, solo performances, and related concepts.
He likes to travel solo.
More formal, often used in news or official contexts. Implies independent action, sometimes with a nuance of 'solely'.
彼は単独でそのプロジェクトを完了した。
He completed the project solo.
Same reading as 一人で, but uses the kanji 独 which emphasizes solitude or loneliness. Less common in everyday writing.
独りで静かに暮らしている。
I live quietly solo.
Referring to a performance by a single person.
Loanword from English, widely used for musical or dance solos. Can be used as a noun or with で.
彼女のピアノソロは素晴らしかった。
Her piano solo was wonderful.
ギターソロを弾く。
Play a guitar solo.
Formal term for instrumental solo. Often used in classical music contexts.
Formal term for vocal solo.
Describing an activity done alone, often with a sense of challenge or adventure.
Used for solo expeditions, especially in mountaineering or long-distance travel.
彼はエベレストに単独行で挑んだ。
He attempted Everest solo.
Also used in adventure sports, e.g., ソロクライミング (solo climbing).
ソロでヨットを操縦する。
Sail a yacht solo.
Describing a person who is alone, not with a partner or group.
Noun meaning 'one person' or 'alone'. Often used with で or as a standalone.
今日は一人ですか？
Are you solo today?
一人暮らしをしています。
I live solo.
Polite term used in service contexts (restaurants, hotels) for a single customer.
一人で is the everyday word for doing something alone. 単独で is more formal and often implies independence or sole responsibility, used in news or official reports.
一人で買い物に行く。
Go shopping solo. (casual)
単独で交渉に当たる。
Handle negotiations solo. (formal)
In English, 'solo' can be a noun, verb, or adjective. In Japanese, the concept is often expressed with adverbs like 一人で or the loanword ソロ. Using ソロ as a verb (e.g., ソロする) is slangy and not standard.
バイオリンの独奏会。
A violin solo recital.
独唱でオペラのアリアを歌った。
She sang an opera aria as a solo.
Table for one? (Are you solo?)