# none of someone's business

> English word · Noun

## Definitions
1. A matter (especially a private or personal one) that someone is not entitled to be involved in or informed about.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/none-of-someone-s-business