# Heidelberg vs Heisenberg

> English confusable word pair

## The two words

### Heidelberg
*name · IPA /ˈhaɪdəlbɜːɡ/ · frequency rank #23,560*
A city and urban district of Baden-Württemberg, Germany; the administrative seat of Rhein-Neckar-Kreis district, Baden-Württemberg.

### Heisenberg
*name · frequency rank #36,173*
A surname from German.

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