# moon vs MoS

> English confusable word pair

## The two words

### moon
*name · IPA /muːn/ · frequency rank #2,048*
Alternative letter-case form of Moon (“the Earth's only permanent natural satellite”).

### MoS
*noun · frequency rank #16,536*
Alternative letter-case form of MOS (“manual of style”).

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