# IMO vs in

> English confusable word pair

## The two words

### IMO
*name · frequency rank #11,045*
Initialism of International Maritime Organization.

### in
*preposition · IPA /ən/ · frequency rank #6*
Used to indicate location, inclusion, or position within spatial, temporal or abstract limits.

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