# simplex vs simply

> English confusable word pair

## The two words

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

### simply
*adverb · IPA /ˈsɪmpli/ · frequency rank #887*
In a simple way or state; considered in or by itself; without addition; alone.

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