# key vs kk

> English confusable word pair

## The two words

### key
*noun · IPA /kiː/ · frequency rank #788*
An object designed to open and close a lock.

### kk
*phrase · frequency rank #22,719*
Okay (indicates that no further explanation is necessary for a subject, or that the message was understood and will be acted upon without further confirmation).

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