# heft vs hertz

> English confusable word pair

## The two words

### heft
*noun · IPA /hɛft/ · frequency rank #39,349*
The feel of the weight of something; heaviness.

### hertz
*noun · IPA /hɜːts/ · frequency rank #26,816*
In the International System of Units, the derived unit of frequency; one (period or cycle of any periodic event) per second.

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