# oa vs on

> German confusable word pair

## The two words

### oa
*noun · IPA […] · frequency rank #31,199*
Genitiv Singular des Substantivs uba

### on
*abbrev · frequency rank #975*
online

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