# ie vs iso

> Spanish confusable word pair

## The two words

### ie
*adverb · IPA /ɪd ɛst/ · frequency rank #16,130*
Esto es, en otras palabras.

### 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/ie-vs-iso