# react vs reactor

> English confusable word pair

## The two words

### react
*verb · IPA /ɹiːˈækt/ · frequency rank #5,538*
To act in response.

### reactor
*noun · IPA /ɹiˈæktɚ/ · frequency rank #9,239*
A person who responds to a suggestion, stimulation or other influence.

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