# pia vs pm

> Spanish confusable word pair

## The two words

### pia
*verb · IPA [ˈpja] · frequency rank #27,350*
Segunda persona del singular (vos) del imperativo afirmativo de piar.

### pm
*noun · IPA [ˈpm] · frequency rank #3,281*
Abreviatura de picómetro.

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