# reg vs RKI

> German confusable word pair

## The two words

### reg
*verb · IPA [ʁeːk] · frequency rank #8,613*
2. Person Singular Imperativ Präsens Aktiv des Verbs regen

### RKI
*abbrev · IPA [ɛʁkaːˈʔiː] · frequency rank #43,448*
Robert Koch-Institut

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