# while vs whistle

> English confusable word pair

## The two words

### while
*noun · IPA /ʍaɪl/ · frequency rank #144*
An uncertain duration of time, a period of time.

### whistle
*noun · IPA /ˈwɪs(ə)l/ · frequency rank #8,626*
A device designed to be placed in the mouth and blown, or driven by steam or some other mechanism, to make a whistling sound.

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