# mass vs massed

> English confusable word pair

## The two words

### mass
*noun · IPA /mæs/ · frequency rank #1,428*
Matter, material.

### massed
*verb · IPA /mæst/ · frequency rank #35,823*
simple past and past participle of mass

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