# CMOS vs cosmos

> English confusable word pair

## The two words

### CMOS
*noun · IPA /ˈsiːmɒs/ · frequency rank #31,112*
Initialism of complementary metal–oxide–semiconductor.

### cosmos
*noun · IPA /ˈkɒzmɒs/ · frequency rank #14,727*
The universe regarded as a system with harmony and order.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/cmos-vs-cosmos