# turn against

> English word · Verb

## Definitions
1. To rebel or oppose to something formerly supported.
2. To set against or in opposition to something.
3. To use to the disadvantage or injury of.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/turn-against