# PJ vs PJs

> English confusable word pair

## The two words

### PJ
*noun · frequency rank #21,616*
Abbreviation of pajama.

### PJs
*noun · frequency rank #44,408*
pajamas; pyjamas

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