# em vs eo

> English confusable word pair

## The two words

### em
*noun · IPA /ˈɛm/ · frequency rank #2,623*
The name of the Latin script letter M/m.

### eo
*noun · frequency rank #25,373*
A Korean wooden percussion instrument in the shape of a tiger with a serrated back, played by running a bamboo whisk across the serrations.

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