# opa vs oz

> Spanish confusable word pair

## The two words

### opa
*adjective · IPA [ˈopa] · frequency rank #37,239*
Tonto.

### 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/opa-vs-oz