# infidel vs infill

> English confusable word pair

## The two words

### infidel
*adjective · IPA /ˈɪn.fə.dl̩/ · frequency rank #38,438*
Rejecting a specific religion.

### infill
*verb · frequency rank #48,290*
To fill in a space, hole or gap.

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