# STM vs sumo

> English confusable word pair

## The two words

### STM
*noun · frequency rank #38,181*
Initialism of scanning tunneling microscope.

### sumo
*noun · IPA /ˈsuːməʊ/ · frequency rank #26,985*
A stylised Japanese form of wrestling in which a wrestler loses if he is forced from the ring, or if any part of his body except the soles of his feet touches the ground.

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