Translation guide
How to express 'private matter' in Japanese, from personal affairs to confidential topics.
Referring to something that is personal and not for public discussion.
A natural, common way to say 'a personal matter' or 'something personal'. Used in everyday conversation.
That's a private matter, so I don't want to talk about it.
A more formal or written term for 'private matter' or 'personal affairs'. Often used in official contexts.
I apologize for bringing up a private matter, but I'm getting married next month.
Using the loanword 'private', this is common in casual speech. Slightly more modern feel.
Please don't touch on private matters.
Something that should not be disclosed to others, often in business or legal contexts.
Means 'secret' or 'confidential'. Often used when asking someone to keep quiet about something.
This is a private matter, but I heard he's quitting.
General word for 'secret'. Can be used for private matters that are intentionally hidden.
Formal term for 'confidential matter', used in legal, governmental, or corporate settings.
Referring to issues within the family that are not to be shared outside.
Distinguishing between public/official duties and personal business.
Means 'personal use' or 'private business', often contrasted with work-related matters.
Please refrain from personal calls during work hours.
A slightly more formal way to say 'personal errand' or 'private matter'.
I'll be off tomorrow for a private matter.
The direct translation 'プライベートマター' is not commonly used in natural Japanese. Use the phrases above instead.
It's a private matter.
It's a confidential company matter.
This document contains confidential matters.
Due to private family matters, we've decided to move.