# pec vs PEI

> English confusable word pair

## The two words

### pec
*noun · frequency rank #47,251*
The pectoralis major muscle.

### PEI
*name · IPA /piː.iː.aɪ/ · frequency rank #29,032*
Initialism of Prince Edward Island: a province of Canada.

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