# based vs bases

> English confusable word pair

## The two words

### based
*adjective · IPA /beɪst/ · frequency rank #285*
Founded on; having a basis; often used in combining forms.

### bases
*noun · IPA /ˈbeɪsɪz/ · frequency rank #5,295*
plural of base

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