# unalterable

> English word · Adjective · frequency rank #88,967

## Definitions
1. Incapable of being altered, or of changing.
2. Irreversible, irrevocable.

## Etymology
From un- + alterable.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/unalterable