# simpler vs simplex

> English confusable word pair

## The two words

### simpler
*adjective · IPA /ˈsɪm.pəl.ə/ · frequency rank #9,250*
comparative form of simple: more simple, less complicated or challenging.

### simplex
*adjective · IPA /ˈsɪmplɛks/ · frequency rank #30,229*
Having a single structure; not composite or complex; undivided, unitary.

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