# basic vs basis

> English confusable word pair

## The two words

### basic
*adjective · IPA /ˈbeɪsɪk/ · frequency rank #1,358*
Necessary, essential for life or some process.

### basis
*noun · IPA /ˈbeɪ.sɪs/ · frequency rank #1,626*
A physical base or foundation.

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