# osa vs oz

> Spanish confusable word pair

## The two words

### osa
*noun · IPA [ˈosa] · frequency rank #22,441*
Forma del femenino singular de oso.

### oz
*abbrev · IPA /aʊns/ · frequency rank #16,661*
Abreviatura de ounce ('onza').

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