German grammar › A1
Definite article declension
Level A1 · Nominativ, Akkusativ, Dativ — der, den or dem?
Why does “the” change?
English has one word for “the”. German has der, die, das — and each can change with the case: der Mann → den Mann → dem Mann. The article carries the gender and the job of the noun.
When you use it
- Every time you use a noun with “the”.
- After prepositions like mit and für, which need a specific case.
- The table looks big, but most of it repeats.
Pattern
gender + case → article form
What changes
the article; the noun stays the same (a few nouns add an ending)
Examples
- **Der** Hund schläft. — The dog is sleeping. — subject
- Ich sehe **den** Hund. — I see the dog. — accusative
- Ich spiele mit **dem** Hund. — I play with the dog. — dative after mit
Remember: Two questions every time: Which gender? Then which job?
Watch out: One form can have two jobs: der is masculine nominative, but also feminine dative — mit der Frau.
Builds on: The four cases — overview.
What is a case?
A case is the job of a noun in the sentence. German shows it on the article.
- Doing it → Nominativ: Der Mann schläft. — The man is sleeping.
- What I see → Akkusativ: Ich sehe den Mann. — I see the man.
- Who I help → Dativ: Ich helfe dem Mann. — I help the man.
Same noun, new job → new article. The noun Mann never changes.
The article table
Gender + case = the article.
| Masc. der Mann | Fem. die Frau | Neut. das Kind | Plural die Kinder | |
|---|---|---|---|---|
| Nominativ | der | die | das | die |
| Akkusativ | den | die | das | die |
| Dativ | dem | der | dem | den -n |
- Akkusativ: only der → den changes — die, das and plural die stay.
- Dativ plural: den + -n — mit den Kindern
Masculine Nominativ (der Mann) or feminine Dativ (mit der Frau).
Now you need the case. It comes from the verb — or from a preposition.
No preposition? The verb decides
Nothing like mit or für before the noun? Then the verb decides the case.
Verbs + Akkusativ
- sehen — see
- kaufen — buy
- haben — have
- brauchen — need
- finden — find
- essen — eat
Ich sehe den Mann.
Verbs + Dativ
- helfen — help
- danken — thank
- antworten — answer
- gefallen — be pleasing to
- gehören — belong to
- folgen — follow
Ich helfe dem Mann.
- Some verbs take both: person → Dativ, thing → Akkusativ: Ich gebe dem Mann das Buch. — I give the man the book.
A preposition is stronger than the verb: Ich gehe mit dem Mann.
What is a preposition?
A small word before a noun — mit, für, in. Most of them always take one case.
Always Dativ
- mit — with / by
- bei — at / near
- seit — since / for
- von — from / of
- zu — to
- aus — from / out of
- nach — to / after
- außer — except
- gegenüber — opposite
Ich fahre mit dem Bus. — I travel by bus.
Always Akkusativ
- für — for
- ohne — without
- durch — through
- gegen — against
- um — around / at (time)
Ich kaufe Kaffee für die Frau. — I buy coffee for the woman.
Nine prepositions can take both cases. One question decides.
Wo? or Wohin?
Wo? (a place) → Dativ. Wohin? (a destination) → Akkusativ.
The nine
- in — in / into
- an — at / on
- auf — on / onto
- unter — under
- über — over
- vor — in front of
- hinter — behind
- neben — next to
- zwischen — between
- Wo? → Dativ: Ich bin im Zimmer. — I’m in the room. (im = in dem)
- Wohin? → Akkusativ: Ich gehe in das Zimmer. — I’m going into the room.
Ich laufe im Park — I run inside the park. It’s a place (Wo?) → Dativ.
Some verbs bring their own preposition. Then the pair decides — not Wo? / Wohin?
Verb + preposition pairs
Learn these as one unit: warten auf = wait for.
- warten auf + Akkusativ — wait for: Ich warte auf den Bus. — I am waiting for the bus.
- denken an + Akkusativ — think about: Ich denke an die Frau. — I think about the woman.
- sprechen mit + Dativ — talk with: Ich spreche mit dem Lehrer. — I talk with the teacher.
It’s warten auf. Don’t translate “for” as für every time.
That’s everything that decides a case. Last step: the order to check them.
Put it together
Check in this order — the first answer wins.
Five actions
- Find the word — Is there mit, für, in … before the noun?
- A pair like warten auf? — Use the pair’s case.
- Fixed case or a place? — Use the fixed case — or ask Wo? / Wohin?
- No preposition? — The verb decides.
- Choose the article — Gender + case → the table.
One sentence, every rule
Ich gebe dem Kind das Buch für den Lehrer. — I give the child the book for the teacher.
- dem Kind: No preposition → geben: the person → Dativ
- das Buch: geben: the thing → Akkusativ
- für den Lehrer: für decides → Akkusativ
- dieser, jeder, welcher — same endings: diesen Mann, diesem Mann
- Genitiv (des, der) — the fourth case — later, mostly written
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