# which vs while

> German confusable word pair

## The two words

### which
*pronoun · IPA […] · frequency rank #12,204*
welche?

### while
*conjunction · IPA [waɪl] · frequency rank #26,241*
(during) während, derweil (im Deutschen Subjunktion!)

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