# rar vs Rf

> German confusable word pair

## The two words

### rar
*adjective · IPA [ʁaːɐ̯] · frequency rank #17,390*
nur in geringer Anzahl vorhanden; nur in geringer Häufigkeit vorkommend

### Rf
*abbrev · frequency rank #29,306*
Rutherfordium

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