# MIRI vs mirth

> English confusable word pair

## The two words

### MIRI
*name · frequency rank #46,627*
Acronym of Machine Intelligence Research Institute.

### mirth
*noun · IPA /mɜɹθ/ · frequency rank #46,070*
The emotion usually following humor and accompanied by laughter.

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