# simulation vs simulator

> English confusable word pair

## The two words

### simulation
*noun · IPA /ˌsɪm.jʊˈleɪ.ʃn̩/ · frequency rank #7,849*
Something that simulates a system or environment in order to predict actual behaviour.

### simulator
*noun · IPA /ˈsɪmjʊˌleɪtə(ɹ)/ · frequency rank #12,858*
One who simulates or feigns.

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