# heater vs heavier

> English confusable word pair

## The two words

### heater
*noun · IPA /ˈhitɚ/ · frequency rank #13,928*
A device that produces and radiates heat, typically to raise the temperature of a room or building.

### heavier
*adjective · IPA /ˈhɛviɚ/ · frequency rank #8,942*
comparative form of heavy: more heavy

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