# Siena vs Sigma

> German confusable word pair

## The two words

### Siena
*name · IPA […] · frequency rank #29,789*
Stadt in der Toskana

### Sigma
*noun · IPA [ˈzɪɡma] · frequency rank #29,330*
achtzehnter Buchstabe des griechischen Alphabets

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