# pec vs phi

> English confusable word pair

## The two words

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

### phi
*noun · IPA /faɪ/ · frequency rank #13,979*
Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

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