# preaviso vs preciso

> Spanish confusable word pair

## The two words

### preaviso
*noun · IPA [pɾeaˈβ̞iso] · frequency rank #43,187*
Aviso obligatorio previo a la ocurrencia de un evento.

### preciso
*adjective · IPA [pɾeˈsiso] · frequency rank #5,246*
Necesario, indispensable.

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