# kI vs kun

> English confusable word pair

## The two words

### kI
*noun · frequency rank #8,564*
A term indicating intrinsic energy; usually associated with martial art – karate, judo, aikido, etc. – practitioners who consider ki important to performing at the highest level.

### kun
*noun · frequency rank #20,404*
In the Japanese language, the pronunciation, or reading, of a kanji character as a native Japanese word that means what the character represents, contrasted with on.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ki-vs-kun