# casa vs CSI

> English confusable word pair

## The two words

### casa
*noun · IPA /ˈkɑːsə/ · frequency rank #14,082*
house

### CSI
*noun · frequency rank #20,894*
Initialism of crime scene investigation (a term of forensic science).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/casa-vs-csi