# hydroxide

> English word · Noun · IPA /haɪˈdɹɒks.aɪd/ · frequency rank #32,439

## Definitions
1. A univalent anion (OH⁻) based on the hydroxyl functional group.
2. Any substance containing such an anion.

## Etymology
From hydro- + oxide.

## Common misspellings (14)
`hdyroxide`, `hhydroxide`, `hyddroxide`, `hydorxide`, `hydroixde`, `hydroxdie`, `hydroxidde`, `hydroxied`, `hydroxxide`, `hydrroxide`, `hydrxoide`, `hyrdoxide`, `hyydroxide`, `yhdroxide`

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