# flexing vs fueling

> English confusable word pair

## The two words

### flexing
*verb · IPA /ˈflɛksɪŋ/ · frequency rank #26,425*
present participle and gerund of flex

### fueling
*noun · frequency rank #23,838*
The act or process by which something is fueled.

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