# Arch vs ARN

> Spanish confusable word pair

## The two words

### Arch
*name · IPA [ˈaɾt͡ʃ] · frequency rank #30,760*
Apellido.

### ARN
*abbrev · IPA [ˈaɾn] · frequency rank #34,883*
Ácido ribonucleico.

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