# costosas vs costosos

> Spanish confusable word pair

## The two words

### costosas
*adjective · IPA [kosˈt̪osas] · frequency rank #24,447*
Forma del femenino plural de costoso.

### costosos
*adjective · IPA [kosˈt̪osos] · frequency rank #22,635*
Forma del plural de costoso.

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