# IES vs io

> Spanish confusable word pair

## The two words

### IES
*abbrev · IPA [ˈjes] · frequency rank #21,019*
Instituto de Educación Secundaria (España).

### io
*pronoun · IPA /ˈi.o/ · frequency rank #9,480*
Algo.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/es/vs/ies-vs-io