# fiber vs filler

> English confusable word pair

## The two words

### fiber
*noun · IPA /ˈfaɪ.bɚ/ · frequency rank #6,470*
A single elongated piece of a given material, roughly round in cross-section, often twisted with other fibers to form thread.

### filler
*noun · IPA /ˈfɪlə(ɹ)/ · frequency rank #16,709*
One who fills.

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