# mark vs MIRI

> English confusable word pair

## The two words

### mark
*noun · IPA /mɑːk/ · frequency rank #949*
Boundary, land within a boundary.

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

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