# glycerin vs glycerol

> English confusable word pair

## The two words

### glycerin
*noun · IPA /ˈɡlɪsəɹɪn/ · frequency rank #45,945*
Alternative spelling of glycerine.

### glycerol
*noun · IPA /ˈɡlɪs.ə.rɒl/ · frequency rank #48,774*
1,2,3-trihydroxy-propane or propan-1,2,3-triol; a trihydric alcohol

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