# costosa vs costosas

> Spanish confusable word pair

## The two words

### costosa
*adjective · IPA [kosˈt̪osa] · frequency rank #18,203*
Forma del femenino de costoso.

### costosas
*adjective · IPA [kosˈt̪osas] · frequency rank #24,447*
Forma del femenino 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/costosa-vs-costosas