# ido vs iso

> Spanish confusable word pair

## The two words

### ido
*adjective · IPA [ˈið̞o] · frequency rank #1,216*
Loco, falto de cordura.

### iso
*noun · IPA /ìsó/ · frequency rank #12,180*
Cielo

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