# oa vs oi

> German confusable word pair

## The two words

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

### oi
*phrase · IPA [oj] · frequency rank #26,990*
ein Grußwort mit unverbindlichem Charakter

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