# fluctuating vs fluctuation

> English confusable word pair

## The two words

### fluctuating
*adjective · frequency rank #28,922*
Subject to irregular changes in quantity or quality.

### fluctuation
*noun · IPA /flʌkt͡ʃuːˈeɪʃən/ · frequency rank #33,246*
A motion like that of waves; a moving in this and that direction; an irregular rising and falling.

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