# calc vs colo

> English confusable word pair

## The two words

### calc
*noun · IPA /kalk/ · frequency rank #32,718*
Abbreviation of calculus.

### colo
*noun · IPA /ˈkəʊləʊ/ · frequency rank #20,066*
co-location

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