German / Grammar

Articles, noun gender and the accusative

Beginner

Learn nouns with their articles, distinguish a subject from a direct object and see why der can become den while die and das stay the same.

Try the challenge Read the explanation ↓English explanations · German examples

Learn a noun as a small package

German nouns belong to grammatical genders: masculine, feminine or neuter. Their basic definite articles are der, die and das. Learn der Tisch, the table, die Tasche, the bag, and das Buch, the book, as complete vocabulary items. The article gives information that the English word the does not provide. Grammatical gender is a property of the noun and does not mean that an object has human gender.

Write each new noun with an article and a plural form. This makes later decisions possible without guessing from the English translation. A single object may have different names with different grammatical genders, so learning the object alone is insufficient. Capitalize German nouns even when they occur in the middle of a sentence. The capital letter helps you identify the noun, but it does not identify its gender. Check the dictionary entry when uncertain instead of inventing a meaning based rule.

References for this explanation

Separate known reference from any example

The definite article often identifies a particular thing that the conversation makes available. Das Buch ist hier points to the book the speakers can identify. An indefinite article introduces one example without requiring that shared identification: Hier ist ein Buch. In the basic subject forms, masculine and neuter use ein, while feminine uses eine. Because ein serves two genders, the indefinite form alone cannot always tell you which gender a noun has.

Context matters more than the oversimplified idea that a thing gets a definite article only after being mentioned once. A visible bag can be identifiable on first mention. Conversely, introducing another book later can still require an indefinite expression. For practice, imagine two real situations: pointing at the agreed book, and discovering an unspecified book on a chair. Choose the article according to that intention. Keep the noun's stored gender unchanged while changing how definite its reference is.

Watch the decision

Model: say that you have an unspecified pen.

  1. Retrieve der Stift as the vocabulary package. This establishes masculine gender before you choose an article. The message introduces a pen rather than identifying a previously agreed pen.
  2. Choose the possession construction Ich habe .... The pen is what the speaker has, so the noun phrase is a direct object in the accusative.
  3. Combine indefinite reference with masculine accusative. This gives einen, while the noun itself stays Stift.

Ich habe einen Stift.

References for this explanation

Find the subject and direct object

Case marks the grammatical role of a noun phrase. The nominative commonly marks a subject: the person or thing whose action or description the sentence presents. In Der Mann sieht den Hund, the man is the subject and the dog is the direct object of seeing. The accusative marks that direct object. English often relies heavily on word order; German articles can also display the difference. Start with ordinary subject first sentences until the roles feel clear.

Ask two separate questions: who is doing the seeing, and whom or what does that person see? Do not decide the case from whether something is a person, an animal or an object in everyday life. A person can be a grammatical object. Nor is every noun after a verb accusative. A noun identifying the subject after sein remains nominative: Er ist ein Lehrer. That contrast prevents the misleading shortcut that every second noun needs an accusative article.

References for this explanation

Notice the masculine change

For the singular definite article, masculine nominative der becomes accusative den. Masculine ein similarly becomes einen. Feminine die and eine stay the same in these two cases; neuter das and ein also stay the same. The absence of a visible change does not mean that the sentence has no direct object. In Ich lese das Buch, the book is accusative even though its article looks just like the nominative article.

Compare Der Hund ist hier with Ich sehe den Hund. The noun keeps its gender and spelling; its role changes. When checking your sentence, say the role first and then choose the article. A useful slow rehearsal is masculine, direct object, therefore den or einen. This sequence is more dependable than memorizing isolated changes without a reason. You will later learn other cases with other patterns, so keep this rule explicitly limited to nominative and accusative.

References for this explanation

Connect the pattern to having and finding

The verb haben regularly supplies clear beginner examples of an accusative object. Ich habe einen Stift identifies a pen as what I have. Ich habe eine Tasche and Ich habe ein Buch use the same grammatical role with feminine and neuter nouns. The different articles result from gender and case together. A statement with sein, such as Das ist ein Stift, identifies something instead of presenting a possession.

The useful expression es gibt also takes an accusative noun phrase. Hier gibt es einen Tisch means there is a table here. Learn this construction as its own pattern; the English translation does not expose the German case. For a first set of sentences, alternate identifying an object with saying that you have it. That minimal change in meaning provides a concrete reason to compare ein and einen. Do not assume that the English word a always corresponds to the same German form.

Complete the reasoning

Guided: deny having any books.

  1. Retrieve singular das Buch and plural die Bücher. The intended message concerns books in general rather than one identified book.
  2. Keep the subject and verb Ich habe. Before checking the answer, choose the negative determiner that goes with an unspecified plural object.
  3. Check both parts of the noun phrase: the determiner must be plural and the noun must retain the correct umlaut and plural ending.
Compare your reasoning

Ich habe keine Bücher.

References for this explanation

Add plural and negative noun phrases

In the nominative and accusative plural, the definite article is die for all three singular genders. Das Buch becomes die Bücher, and der Tisch becomes die Tische. The plural form of the noun itself must also be learned. German has several plural patterns, including endings and vowel changes; simply adding one universal ending will not work. There is no ordinary plural equivalent of indefinite ein. Unspecified books can simply be Bücher.

To deny an indefinite noun phrase, use forms of kein. Compare Ich habe einen Stift and Ich habe keinen Stift. Feminine keine Tasche, neuter kein Buch and plural keine Bücher extend the same basic article pattern. This does not mean that every negative sentence uses kein. Das Buch ist nicht hier negates the location, not the existence of an indefinite book. First identify the intended denial, then select the relevant noun phrase or sentence negation.

References for this explanation

Build meaning before choosing the ending

Use a four step decision when you produce a sentence. First retrieve the noun with its stored gender and plural. Next decide whether the phrase identifies a known item or introduces an unspecified example. Then identify its role in your sentence. Finally choose the article form that expresses those choices. If a single step is uncertain, keep the others stable and check that specific question. This makes a mistake diagnosable instead of turning the whole sentence into a guess.

For independent practice, place a pen, a bag and a book on a desk. Name each item, say that you have it, and then deny having an additional one. Speak before looking at the examples. When you return later, reverse the task by reading a sentence and identifying its subject and direct object. The practice below includes unchanged feminine and neuter forms deliberately: recognizing a role without an obvious ending is part of understanding the system. Accuracy involves meaning as well as a visible article change.

References for this explanation

See it in a sentence

Der Tisch ist hier.

The table is here.

Der Tisch is a masculine subject.

Ich sehe den Tisch.

I see the table.

Den marks the masculine direct object.

Das ist ein Stift.

That is a pen.

Identification with sein uses nominative ein.

Ich habe einen Stift.

I have a pen.

The masculine indefinite direct object uses einen.

Die Tasche ist hier.

The bag is here.

The feminine subject takes die.

Ich habe eine Tasche.

I have a bag.

Eine is feminine accusative here.

Das Buch ist hier.

The book is here.

Das marks a neuter singular noun.

Ich lese das Buch.

I am reading the book.

The neuter article stays das in the accusative.

Ich habe kein Buch.

I do not have a book.

Kein negates a neuter indefinite noun.

Ich habe keine Bücher.

I do not have any books.

Keine is the negative plural determiner.

Hier gibt es einen Tisch.

There is a table here.

Es gibt takes accusative.

Er ist ein Lehrer.

He is a teacher.

The identifying noun after sein is nominative.

Notice the difference

Common mistakes

An object can be a person

Instead ofIch sehe der Mann.

For this meaningIch sehe den Mann.

Mann is masculine and is the person seen. Its human meaning does not prevent it from being a grammatical object.

Identity is not possession

Instead ofDas ist einen Stift.

For this meaningDas ist ein Stift.

Sein identifies the subject here and takes a nominative noun phrase.

Learn the actual plural

Instead ofdie Buchs

For this meaningdie Bücher

Buch forms its plural with an umlaut and er. There is no universal German plural ending.

From understanding to using

Make your own example.

Try these without answer choices. Say your answer aloud or write it below, then compare your reasoning with the model.

Your turn 1

Identify a pen, then say you have a pen.

Compare with a model

Das ist ein Stift. Ich habe einen Stift.

That is a pen. I have a pen.

The first noun phrase identifies something after sein. The second is the object of haben. The noun stays masculine in both sentences, so the change from ein to einen isolates the effect of case.

  • Use Stift with a capital letter.
  • Keep nominative after ist.
  • Use accusative after habe.

Your turn 2

Say you have a bag and a book, but no books in the plural practice sentence.

Compare with a model

Ich habe eine Tasche und ein Buch. Ich habe keine Bücher.

I have a bag and a book. I do not have any books.

Treat the second sentence as a separate practice situation. Feminine and neuter singular articles do not visibly change in the accusative. The negative plural requires both keine and the plural noun Bücher.

  • Check the gender of each singular noun.
  • Use keine with plural Bücher.
  • Explain which sentence changes the imagined situation.

Put it into practice

Make the next choice.

14 questions · No timer

Choose a response and learn why it works. Your score reflects your first answer to each question. You can revisit anything you miss.

Choose an answer, then open the explanation to check your reasoning.

Question 1

Choose the direct object article: Ich sehe ... Hund.

  • den
  • der
Check the answer

Answer: den

den: Hund is masculine and is the object of seeing.

der: Der is the nominative form, suitable for the subject.

Question 2

Complete the possession: Ich habe ... Stift.

  • ein
  • einen
Check the answer

Answer: einen

ein: Ein is the masculine nominative or neuter form.

einen: Stift is masculine and follows haben as its object.

Question 3

Complete: Das ist ... Buch.

  • ein
  • eine
Check the answer

Answer: ein

ein: Buch is neuter, so use ein.

eine: Eine belongs with feminine nouns.

Question 4

Which label fits das Buch in Ich lese das Buch?

  • Nominative subject
  • Accusative direct object
Check the answer

Answer: Accusative direct object

Nominative subject: Ich is the subject doing the reading.

Accusative direct object: The book is what the speaker reads, even though das is unchanged.

Question 5

Complete: Ich habe ... Bücher. to deny possession.

  • keine
  • kein
Check the answer

Answer: keine

keine: Plural noun phrases use keine in this case.

kein: Kein is singular masculine nominative or neuter.

Question 6

Complete the identity: Er ist ... Lehrer.

  • einen
  • ein
Check the answer

Answer: ein

einen: Einen would incorrectly treat the identity as an accusative object.

ein: An identifying noun after sein remains nominative.

Question 7

Which learning note is most useful for book?

  • das Buch, die Bücher
  • Buch only
Check the answer

Answer: das Buch, die Bücher

das Buch, die Bücher: Article and plural preserve two facts needed in sentences.

Buch only: The bare noun hides gender and plural information.

Question 8

Recall the meaning of Der Tisch ist hier..

  • He is a teacher.
  • The table is here.
Check the answer

Answer: The table is here.

He is a teacher.: That meaning belongs to Er ist ein Lehrer.. Der Tisch is a masculine subject.

The table is here.: Der Tisch is a masculine subject. The complete meaning is The table is here.

Question 9

Recall the meaning of Ich sehe den Tisch..

  • I see the table.
  • I have a pen.
Check the answer

Answer: I see the table.

I see the table.: Den marks the masculine direct object. The complete meaning is I see the table.

I have a pen.: That meaning belongs to Ich habe einen Stift.. Den marks the masculine direct object.

Question 10

Recall the meaning of Das ist ein Stift..

  • The book is here.
  • That is a pen.
Check the answer

Answer: That is a pen.

The book is here.: That meaning belongs to Das Buch ist hier.. Identification with sein uses nominative ein.

That is a pen.: Identification with sein uses nominative ein. The complete meaning is That is a pen.

Question 11

Recall the meaning of Ich habe einen Stift..

  • I have a pen.
  • I do not have any books.
Check the answer

Answer: I have a pen.

I have a pen.: The masculine indefinite direct object uses einen. The complete meaning is I have a pen.

I do not have any books.: That meaning belongs to Ich habe keine Bücher.. The masculine indefinite direct object uses einen.

Question 12

Recall the meaning of Die Tasche ist hier..

  • The table is here.
  • The bag is here.
Check the answer

Answer: The bag is here.

The table is here.: That meaning belongs to Der Tisch ist hier.. The feminine subject takes die.

The bag is here.: The feminine subject takes die. The complete meaning is The bag is here.

Question 13

Recall the meaning of Ich habe eine Tasche..

  • I have a bag.
  • I have a pen.
Check the answer

Answer: I have a bag.

I have a bag.: Eine is feminine accusative here. The complete meaning is I have a bag.

I have a pen.: That meaning belongs to Ich habe einen Stift.. Eine is feminine accusative here.

Question 14

Recall the meaning of Das Buch ist hier..

  • I am reading the book.
  • The book is here.
Check the answer

Answer: The book is here.

I am reading the book.: That meaning belongs to Ich lese das Buch.. Das marks a neuter singular noun.

The book is here.: Das marks a neuter singular noun. The complete meaning is The book is here.

Keep the conversation going

What to practice next

Use one new example in a sentence of your own. Then revisit the challenge without looking at the explanation.

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