# mass vs mat

> English confusable word pair

## The two words

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

### mat
*noun · IPA /mæt/ · frequency rank #9,065*
A flat piece of coarse material used for wiping one’s feet, or as a decorative or protective floor covering.

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