Translation guide
In Japanese, expressing 'outsider' depends on whether you mean someone not belonging to a group, a stranger, a third party, or a social outcast. The most common and versatile term is 部外者 (ぶがいしゃ), but other words carry nuances of unfamiliarity, exclusion, or neutrality.
To refer to someone who is not a member of a particular group, company, school, or team.
The standard word for an outsider in the sense of someone not affiliated with a group. Commonly used in formal and everyday contexts.
部外者の立ち入りは禁止されています。
Outsiders are not allowed to enter.
この会議には部外者を入れないでください。
Please don't let any outsiders into this meeting.
Often used for someone from outside a community or region, carrying a nuance of 'not one of us.' Can sound slightly unwelcoming.
村の人たちはよそ者に対して警戒心が強い。
The villagers are wary of outsiders.
Means 'third party' or 'outsider' in a neutral, often legal or formal sense. Emphasizes someone not directly involved.
この問題は第三者を交えて話し合うべきだ。
We should discuss this issue with an outsider (a third party) present.
To describe someone you don't know or who is not part of your social circle.
Literally 'other person,' used for strangers or people outside one's family or close group. Very common.
彼は他人には冷たい。
He is cold toward outsiders (strangers).
他人の意見に耳を傾ける。
Listen to the opinions of outsiders.
A straightforward phrase meaning 'person I don't know.' Natural in casual speech.
知らない人にはついていかないで。
Don't go with outsiders (strangers).
To refer to someone who doesn't fit in or is excluded from a group or society.
Describes someone left out or ostracized. Often used in social contexts like school or workplace.
彼はクラスでのけ者にされている。
He is treated as an outsider in class.
Literally 'heretic,' used for someone with unconventional ideas or behavior, often in intellectual or artistic contexts.
To describe someone not part of an inner circle, such as in politics, business, or a specialized field.
Means 'layman' or 'outsider' to a particular field of expertise. Humble or self-deprecating when used about oneself.
私はその分野については門外漢です。
I'm an outsider when it comes to that field.
A formal term for someone outside a particular circle or situation, similar to 部外者 but less common.
部外者 is the safest, most neutral term for 'outsider' in organizational contexts. よそ者 implies a stranger from outside a community and can carry a negative nuance of exclusion. 第三者 is used in legal or formal situations to mean a neutral third party.
部外者立ち入り禁止
No entry for outsiders
よそ者は村に入れない
Outsiders are not allowed into the village
第三者機関による調査
Investigation by an outside (third-party) organization
Directly translating 'outsider' as アウトサイダー is only appropriate in specific cultural or artistic contexts. In most everyday situations, use 部外者, 他人, or よそ者 depending on the nuance.
He is regarded as an outsider in academic circles.
Loanword from English, often used in artistic or counterculture contexts. Carries a cool, rebellious nuance.
彼はアウトサイダーとして生きることを選んだ。
He chose to live as an outsider.
局外者の意見も聞くべきだ。
We should also listen to the opinions of outsiders.