# pen vs pu

> Spanish confusable word pair

## The two words

### pen
*noun · IPA [pɛn] · frequency rank #11,644*
Pluma.

### pu
*intj · IPA [ˈpu] · frequency rank #12,906*
Variante de puf.

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