By the end of this lesson, I can…
- Genitive shows possession
- Masculine and neuter nouns often get endings
- Some prepositions require Genitive
- Genitive determiners
- Names and weak nouns
- Usage, exceptions and meaning
Simple explanation
The German Genitive case is mainly used to show possession, ownership, and relationships between nouns. By asking the question “Wessen?”, learners can identify the Genitive. This lesson explains the main rules, article changes, noun endings, common uses, and practical examples for B1 learners.
Genitive shows possession
The Genitive is commonly used when something belongs to someone or is connected to someone. Example: Das ist das Handy meines Bruders.
Masculine and neuter nouns often get endings
Masculine and neuter nouns usually add -s or -es in the Genitive. Examples: des Kindes, des Mannes.
Some prepositions require Genitive
Prepositions such as wegen, trotz, während, and innerhalb are often followed by the Genitive case.
Genitive determiners
Definite determiners are des/der/des/der; indefinite ones eines/einer/eines. Possessives follow the endings: meines Bruders, meiner Schwester, meiner Freunde. Read the dependent noun's gender and number, not those of the preceding head noun.
Names and weak nouns
Annas Buch marks name possession; for a name ending in an s-sound, learn Max' Buch. Do not mechanically add s to weak nouns: des Studenten. Learn the special der Name → des Namens separately.
Usage, exceptions and meaning
Genitive expresses relationships as well as ownership: das Ende des Films. Masculine/neuter nouns often add (e)s; feminine/plural nouns normally add no separate genitive ending. Weak nouns differ: des Studenten. This course practises standard written genitive after wegen, while recognizing dative in some registers and contexts rather than categorically calling it wrong.
Usage reference table
| Pattern or function | Target-language model |
|---|---|
| Masculine and neuter nouns often get endings | Das ist das Auto des Mannes. |
| Genitive shows possession | Das ist das Buch der Frau. |
| Masculine and neuter nouns often get endings | Das ist das Auto meines Bruders. |
| Some prepositions require Genitive | Standardsprachlicher Genitiv: wegen des Regens. |
| Usage, exceptions and meaning | Wessen Buch ist das? |
| Meaning in context | das Buch des Lehrers → des Lehrers |
Grammar formula
Possession with Genitive
Sache + Genitiv-PersonDas ist der Schlüssel meines Bruders.
Masculine and neuter nouns
der/das → des + Nomen mit -s/-esdes alten Hauses
Feminine and plural nouns
die → derder Frau / der Kinder
Core rules
- 1
Genitive shows possession
The Genitive is commonly used when something belongs to someone or is connected to someone. Example: Das ist das Handy meines Bruders.
- 2
Masculine and neuter nouns often get endings
Masculine and neuter nouns usually add -s or -es in the Genitive. Examples: des Kindes, des Mannes.
- 3
Some prepositions require Genitive
Prepositions such as wegen, trotz, während, and innerhalb are often followed by the Genitive case.
- 4
Genitive determiners
Definite determiners are des/der/des/der; indefinite ones eines/einer/eines. Possessives follow the endings: meines Bruders, meiner Schwester, meiner Freunde. Read the dependent noun's gender and number, not those of the preceding head noun.
- 5
Names and weak nouns
Annas Buch marks name possession; for a name ending in an s-sound, learn Max' Buch. Do not mechanically add s to weak nouns: des Studenten. Learn the special der Name → des Namens separately.
- 6
Usage, exceptions and meaning
Genitive expresses relationships as well as ownership: das Ende des Films. Masculine/neuter nouns often add (e)s; feminine/plural nouns normally add no separate genitive ending. Weak nouns differ: des Studenten. This course practises standard written genitive after wegen, while recognizing dative in some registers and contexts rather than categorically calling it wrong.
Useful examples
Das ist das Auto meines Bruders.
This is my brother’s car.
The brother owns the car, so Bruder appears in the Genitive.
Die Farbe des Hauses ist schön.
The color of the house is beautiful.
Haus is neuter, so das changes to des and the noun gets -es.
Wessen Buch ist das?
Whose book is this?
Wessen is the key question used to identify Genitive.
Das Zimmer meiner Schwester ist sehr hell.
My sister’s room is very bright.
Schwester is feminine, so die changes to der in Genitive.
Die Meinung des Lehrers ist interessant.
The teacher’s opinion is interesting.
Lehrer is masculine and receives the Genitive ending -s.
Wegen des schlechten Wetters bleiben wir zu Hause.
Because of the bad weather, we stay at home.
Wegen is commonly used with the Genitive.
Trotz des Problems haben wir weitergemacht.
Despite the problem, we continued.
Problem is neuter and uses des in the Genitive.
Die Namen der Studenten stehen auf der Liste.
The names of the students are on the list.
Plural nouns use der in the Genitive.
Das Ende des Films war überraschend.
The ending of the movie was surprising.
Film is masculine and becomes des Films.
Während der Reise habe ich viele Fotos gemacht.
During the trip, I took many photos.
Reise is feminine, so die changes to der.
Common mistakes
- ❌ Das ist das Auto dem Mannes. ✅ Das ist das Auto des Mannes.
- ❌ Das ist das Buch die Frau. ✅ Das ist das Buch der Frau.
- ❌ Das ist das Auto meines Bruder. ✅ Das ist das Auto meines Bruders.
- ❌ Standardsprachlicher Genitiv: wegen dem Regens. ✅ Standardsprachlicher Genitiv: wegen des Regens.
- ❌ Wem Buch ist das? ✅ Wessen Buch ist das?
- ❌ das Buch des Lehrers → des Lehrers → subject: nominative ✅ das Buch des Lehrers → des Lehrers → possessor or genitive dependent
Learning tips
- Learn Genitive first through everyday possession examples.
- Use the question “Wessen?” to identify the Genitive.
- Remember the main article changes: der/das → des, die → der.
- Learn Genitive prepositions together with complete example sentences.
Use it in your own text
Write six new sentences about your life, experiences or views. Use the rules and table and check why each form fits. The models are illustrations; you need not force every form into one text. This is self-assessment; the test score is recorded separately.
- Write a new example about a real or imagined situation using “Genitive shows possession”.
- Write a new example about a real or imagined situation using “Masculine and neuter nouns often get endings”.
- Write a new example about a real or imagined situation using “Some prepositions require Genitive”.
- Write a new example about a real or imagined situation using “Genitive determiners”.
- Write a new example about a real or imagined situation using “Names and weak nouns”.
- Compare the form and meaning of two of your examples and explain the difference.
Show the model
Das ist das Auto meines Bruders. Die Farbe des Hauses ist schön. Wessen Buch ist das? Das Zimmer meiner Schwester ist sehr hell. Die Meinung des Lehrers ist interessant. Wegen des schlechten Wetters bleiben wir zu Hause.
Check your own work
- My intended meaning fits the chosen construction.
- I checked subject, verb form, case/preposition and word order.
- I adapted the models to my own context and considered the exceptions.
Put it into practice
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Related grammar
Related dictionary words
Frequently asked questions
What matters for “Genitive shows possession”?
The Genitive is commonly used when something belongs to someone or is connected to someone. Example: Das ist das Handy meines Bruders.
What matters for “Masculine and neuter nouns often get endings”?
Masculine and neuter nouns usually add -s or -es in the Genitive. Examples: des Kindes, des Mannes.
What matters for “Some prepositions require Genitive”?
Prepositions such as wegen, trotz, während, and innerhalb are often followed by the Genitive case.
What matters for “Genitive determiners”?
Definite determiners are des/der/des/der; indefinite ones eines/einer/eines. Possessives follow the endings: meines Bruders, meiner Schwester, meiner Freunde. Read the dependent noun's gender and number, not those of the preceding head noun.
What matters for “Names and weak nouns”?
Annas Buch marks name possession; for a name ending in an s-sound, learn Max' Buch. Do not mechanically add s to weak nouns: des Studenten. Learn the special der Name → des Namens separately.
What matters for “Usage, exceptions and meaning”?
Genitive expresses relationships as well as ownership: das Ende des Films. Masculine/neuter nouns often add (e)s; feminine/plural nouns normally add no separate genitive ending. Weak nouns differ: des Studenten. This course practises standard written genitive after wegen, while recognizing dative in some registers and contexts rather than categorically calling it wrong.
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