# k vs KB

> English confusable word pair

## The two words

### k
*character · IPA /keɪ/ · frequency rank #1,310*
The eleventh letter of the English alphabet, called kay and written in the Latin script.

### KB
*noun · frequency rank #15,644*
Initialism of knowledge base.

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