# mesa vs MSM

> English confusable word pair

## The two words

### mesa
*noun · IPA /ˈmeɪ.sə/ · frequency rank #14,998*
A flat area of land or plateau higher than other land, with one or more clifflike edges.

### MSM
*noun · frequency rank #20,171*
Initialism of methylsulfonylmethane.

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