# Rb

> German word · Abbreviation · frequency rank #8,261

## Definitions
1. Rubidium

## Easily confused with
- **re** (https://plainspell.com/de/vs/rb-vs-re)
- **Rn** (https://plainspell.com/de/vs/rb-vs-rn)
- **Rs** (https://plainspell.com/de/vs/rb-vs-rs)
- **RV** (https://plainspell.com/de/vs/rb-vs-rv)
- **RC** (https://plainspell.com/de/vs/rb-vs-rc)
- **RL** (https://plainspell.com/de/vs/rb-vs-rl)
- **ri** (https://plainspell.com/de/vs/rb-vs-ri)
- **RZ** (https://plainspell.com/de/vs/rb-vs-rz)
- **RR** (https://plainspell.com/de/vs/rb-vs-rr)
- **RM** (https://plainspell.com/de/vs/rb-vs-rm)
- **Ru** (https://plainspell.com/de/vs/rb-vs-ru)
- **RH** (https://plainspell.com/de/vs/rb-vs-rh)
- **Rf** (https://plainspell.com/de/vs/rb-vs-rf)
- **rot** (https://plainspell.com/de/vs/rb-vs-rot)
- **Rum** (https://plainspell.com/de/vs/rb-vs-rum)
- **red** (https://plainspell.com/de/vs/rb-vs-red)
- **Ruf** (https://plainspell.com/de/vs/rb-vs-ruf)
- **Rio** (https://plainspell.com/de/vs/rb-vs-rio)
- **RTL** (https://plainspell.com/de/vs/rb-vs-rtl)
- **reg** (https://plainspell.com/de/vs/rb-vs-reg)

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