# firefly vs Firefox

> English confusable word pair

## The two words

### firefly
*noun · IPA /ˈfaɪ.əˌflaɪ/ · frequency rank #24,447*
Any beetle of the family Lampyridae, which exhibit bioluminescence during twilight.

### Firefox
*name · IPA /ˈfaɪəfɒks/ · frequency rank #16,915*
A free, open-source, cross-platform, graphical web browser, developed by the Mozilla Foundation.

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