# ku vs observation

> German confusable word pair

## The two words

### ku
*pronoun · IPA […] · frequency rank #17,061*
wo

### observation
*noun · IPA […] · frequency rank #49,936*
Beobachtung, Observation, Überwachung

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/de/vs/ku-vs-observation