# ferrous vs fibrous

> English confusable word pair

## The two words

### ferrous
*adjective · IPA /ˈfɛɹəs/ · frequency rank #37,458*
Of or containing iron.

### fibrous
*adjective · IPA /ˈfaɪbɹəs/ · frequency rank #31,175*
Of or pertaining to fibre.

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