# opa vs opaco

> Spanish confusable word pair

## The two words

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

### opaco
*verb · IPA [oˈpako] · frequency rank #31,905*
Primera persona del singular (yo) del presente de indicativo de opacar.

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