S, ß, and Z Sounds

German has several S-like sounds: a sharp S (after vowels in many words), a soft S (at the start of words or before consonants), the letter ß (eszett), and Z. Learning the patterns helps you read and pronounce words correctly.

This guide explains when each sound is used and how to avoid common mix-ups.

Explanation

At the start of a word or syllable, S before a vowel is usually pronounced like English Z (/z/): sie, sagen, Sonne.

S after a vowel can be sharp (/s/) or soft (/z/) depending on the word. Double S (ss) and ß always represent the sharp S sound.

The letter ß (eszett) is used after long vowels and diphthongs in German spelling (e.g. Straße, groß). It is always pronounced as a sharp S (/s/).

Z in German is always pronounced like "ts" (/ts/), as in Zahl, Zimmer, Platz.

S, ß, and Z Quick Reference

Spelling	Sound	Example	Pronunciation	Note
S at start (before vowel)	/z/	sagen	/ˈzaːɡən/	Like English Z
S between vowels	varies	reisen	/ˈʁaɪzən/	Often /z/
ss	/s/	Masse	/ˈmasə/	Sharp S
ß	/s/	Straße	/ˈʃtʁaːsə/	After long vowel
Z	/ts/	Zahl	/tsaːl/	Like "ts"

Examples

reisen

[/ˈʁaɪzən/]

to travel

reißen

[/ˈʁaɪsən/]

to tear

Straße

[/ˈʃtʁaːsə/]

street

groß

[/ɡʁoːs/]

big

Zahl

[/tsaːl/]

number

Platz

[/plats/]

square

Tips

After a long vowel or diphthong, use ß or ss for the sharp S (Straße, groß).
Z is always "ts" — practice Zahl, Zimmer, Platz.
Minimal pairs like reisen vs reißen help train the ear.
At word start before a vowel, S is usually soft (/z/): sie, sein.

Common Mistakes

❌ Incorrect: Pronouncing Z like English Z

✅ Correct: Pronounce Z as "ts" (/ts/)

German Z is always the "ts" sound, not the English Z sound.

❌ Incorrect: Confusing reisen and reißen

✅ Correct: reisen = /z/, reißen = /s/

Vowel length and spelling (ei vs ei + ß) distinguish them.

V and W in German Vowel Length SP / ST at Beginning of Words Alphabet

Frequently Asked Questions

How do I pronounce S, ß, and Z Sounds correctly?

At the start of a word or syllable, S before a vowel is usually pronounced like English Z (/z/): sie, sagen, Sonne.

What are common mistakes when pronouncing S, ß, and Z Sounds?

See the Common Mistakes section above for detailed examples of errors to avoid.

How can I practice S, ß, and Z Sounds pronunciation?

Practice by repeating the examples above, listening to native German speakers, and recording yourself to compare your pronunciation.