# prat vs PSA

> English confusable word pair

## The two words

### prat
*noun · IPA /pɹat/ · frequency rank #47,836*
A cunning or mischievous trick; a prank, a joke.

### PSA
*noun · frequency rank #15,483*
Initialism of polysialic acid.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/prat-vs-psa