# seen vs SEP

> English confusable word pair

## The two words

### seen
*verb · IPA /siːn/ · frequency rank #281*
past participle of see

### SEP
*name · frequency rank #7,846*
Alternative letter-case form of Sep (“September”).

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