# PID vs piled

> English confusable word pair

## The two words

### PID
*noun · frequency rank #35,879*
Initialism of pelvic inflammatory disease.

### piled
*verb · IPA /paɪld/ · frequency rank #16,996*
simple past and past participle of pile

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