German Sounds and Spelling: Sounds and Basics · Lesson 1 · 3 minutes
Short vowel rule
Spot short vowels before double consonants
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Short Vowel Rule
Jan reads the menu in a German cafe. A vowel before a double consonant has a short sound.

Jan sees the word 'Kaffee'. Why is the 'a' sound short?
- It comes before a double 'f'
- Two consonants make every sound longer
Answer: It comes before a double 'f'
Two consonants together make the vowel before them short.
Complete the rule for the word 'bitte'.
The vowel 'i' in 'bitte' is ___ because of the double ___.
Answer: The vowel 'i' in 'bitte' is short because of the double tt.
Double 'tt' keeps the vowel 'i' short.
Spotting Double Letters
Look closely at words like Tasse or Sonne. The double letter acts like a stop sign, shortening the vowel.

Explain how Jan says the word 'Tasse' (cup).
Answer: Double ss makes the vowel 'a' short and quick
Double consonants signal a quick, short vowel sound.
Which word has a short vowel sound?
- Sonne (sun)
- Tag (day)
Answer: Sonne (sun)
Double 'nn' shortens the 'o' sound in Sonne.
Trace how double letters change the vowel sound in 'Wasser'.
This one uses your voice or your writing. It is in the Breni app.
What to remember
- A vowel before a double consonant is usually short.
- Double letters like ff, ss, tt, and nn shorten the vowel sound before them.
Next in this course: Long silent h. It carries on in the Breni app.