# flap vs flash

> English confusable word pair

## The two words

### flap
*noun · IPA /flæp/ · frequency rank #15,170*
Anything broad and flexible that hangs loose, or that is attached by one side or end and is easily moved.

### flash
*verb · IPA /flæʃ/ · frequency rank #3,299*
To cause to shine briefly or intermittently.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-02.
Canonical page: https://plainspell.com/en/vs/flap-vs-flash