# Cain vs chi

> English confusable word pair

## The two words

### Cain
*name · IPA /keɪn/ · frequency rank #14,081*
The son of Adam and Eve who killed his brother Abel.

### chi
*noun · IPA /kaɪ/ · frequency rank #7,660*
The twenty-second letter of the Classical and Modern Greek alphabets.

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