# OS vs ow

> English confusable word pair

## The two words

### OS
*name · IPA /ˌoʊ ˈɛs/ · frequency rank #6,077*
Initialism of Owen Sound.

### ow
*intj · IPA /ˈaʊ/ · frequency rank #12,291*
Synonym of ouch (“cry of pain”).

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