# KJ vs kph

> English confusable word pair

## The two words

### KJ
*noun · frequency rank #29,336*
Phencyclidine (PCP); also, a marijuana cigarette laced with phencyclidine.

### kph
*noun · IPA /ˌkeɪpiˈeɪt͡ʃ/ · frequency rank #47,147*
Initialism of kilometre(s) per hour.

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