Translation guide
The English word "solitary" describes being alone, often with a nuance of isolation or seclusion. In Japanese, expressing this concept requires choosing the right word based on whether you mean simply being alone, living alone, preferring solitude, or being isolated. This guide covers common adjectives, nouns, and verbs to help you sound natural.
Describing a person, place, or situation where someone is by themselves, without others around.
The most common and neutral way to say 'alone' or 'by oneself'. It simply states the fact of being one person, without strong emotional nuance. Can be used as a noun or adverb.
彼は一人で暮らしている。
He lives alone.
一人で映画を見に行った。
I went to see a movie by myself.
Means 'solitude' or 'loneliness', often with a negative or poignant feeling of isolation. It's a noun or na-adjective. Use this when the solitary state carries emotional weight.
Same reading as 一人 but this kanji emphasizes being alone in a more literary or emotional sense, often implying solitude by choice or circumstance. Less common in everyday writing.
独り静かに本を読む。
I read a book quietly by myself.
Describing a person who enjoys or seeks solitude, often as a character trait.
A natural phrase meaning 'likes being alone'. It's straightforward and commonly used to describe someone who prefers solitude without negative connotations.
彼女は一人が好きなタイプだ。
She's the type who likes being alone.
Literally 'to prefer solitude'. This is a more formal or literary expression, often used in written descriptions of a person's nature.
彼は孤独を好む性格だ。
He has a solitary nature.
Describing a person or animal kept in isolation, as in a prison cell or separate enclosure.
Refers to a solitary confinement cell in a prison. It's a noun, often used in the phrase 独房に入れられる (to be put in solitary).
囚人は独房に入れられた。
The prisoner was placed in solitary confinement.
Means 'to isolate' or 'to quarantine'. Used for separating a person or animal from others, often for health or safety reasons.
感染した患者は隔離された。
The infected patient was isolated.
新しい猫を隔離して飼っている。
I'm keeping the new cat isolated.
Technical term for solitary rearing or keeping an animal alone, used in zoology or pet care contexts.
この種は単独飼育が適している。
This species is suited to solitary keeping.
Describing one object or occurrence that stands alone, with no others of its kind nearby.
Means 'the only' or 'sole'. Used to emphasize that something is the single one of its kind in a given context.
それが唯一の手がかりだった。
That was the solitary clue.
Means 'isolated' or 'standalone'. Often used for buildings, trees, or communities that are physically separate from others.
孤立した一軒家
a solitary house
An onomatopoeic adverb describing something small and alone in a vast space, like a single light or a lone figure. Evokes a visual, slightly lonely image.
ぽつんと一軒だけ家があった。
There was just one solitary house.
Describing an action performed without companions.
The standard pattern for 'doing something alone'. Simply attach 一人で before the verb. It's neutral and widely used.
一人で旅行するのが好きだ。
I like traveling alone.
一人で食事した。
I ate alone.
Means 'solo' or 'independently'. More formal than 一人で, often used in news or official contexts for actions like climbing a mountain or making a decision.
彼は単独でエベレストに登頂した。
He made a solitary ascent of Everest.
孤独 (kodoku) carries a strong sense of loneliness or emotional isolation. If you just mean 'alone' without sadness, use 一人 (hitori) instead. Saying 孤独な人 for someone who simply lives alone can sound overly dramatic.
Both read as ひとり. 一人 is the everyday kanji for 'one person' and is used in counting and neutral contexts. 独り is a less common variant that emphasizes solitude, often found in literature or poetic expressions. In modern writing, 一人 is almost always preferred unless you want a stylistic effect.
Means 'lone wolf'. Used for someone who acts independently and avoids groups, often with a cool or rebellious nuance. Mostly for men.
彼は職場の一匹狼だ。
He's the lone wolf of the office.