A1

German Indefinite Articles in the Nominative

Unbestimmte Artikel im Nominativ

This article is part of the German grammar tree on Settemila Lingue.

In Brief

Use ein before a masculine or neuter singular noun and eine before a feminine singular noun when that noun is in the nominative case: ein Hund, ein Kind, eine Katze. German has no plural equivalent of English “some,” but it uses kein, keine, and plural keine to mean “no” or “not a/an/any.”

Overview

The indefinite article introduces one person or thing without identifying a specific one: ein Hund means “a dog,” not one particular dog already known to the listener. An article is a small word placed before a noun, and a noun is a naming word such as Hund “dog,” Idee “idea,” or Kind “child.” Unlike English a/an, the German form changes with the noun’s grammatical gender.

This article focuses on the nominative case. A case is a form that shows the role of a noun phrase in a sentence. The nominative normally marks the subject—the person or thing that performs the action or is being described: Ein Hund bellt (“A dog is barking”). It also appears in a description or identification after verbs such as sein (“to be”): Das ist ein Hund (“That is a dog”).

This is an A1 foundation. The beginner task is simple: learn each noun together with its gender, then select ein or eine. The negative article kein follows the same basic pattern and lets you deny the existence or identity of a noun: Das ist kein Hund (“That is not a dog”). Later, you will meet additional endings when these words are used in the accusative, dative, and genitive cases.

How It Works

The core forms

German nouns belong to one of three grammatical genders: masculine, feminine, or neuter. Grammatical gender is a classification system; it does not necessarily describe biological sex. For example, das Mädchen (“the girl”) is grammatically neuter.

Gender and number Definite article clue Indefinite article Negative article Example
Masculine singular der ein kein ein Mann, kein Mann
Feminine singular die eine keine eine Frau, keine Frau
Neuter singular das ein kein ein Kind, kein Kind
Plural, all genders die keine keine Kinder

A useful learning pattern is therefore:

  • der → ein / kein: der Tisch → ein Tisch → kein Tisch
  • die → eine / keine: die Lampe → eine Lampe → keine Lampe
  • das → ein / kein: das Buch → ein Buch → kein Buch
  • plural die → no indefinite article / keine: die Bücher → Bücher → keine Bücher

The masculine and neuter forms happen to look identical in the nominative. That does not mean the nouns have the same gender; other cases and adjective endings will reveal the difference later.

Choosing between ein and eine

Use the indefinite article for one countable person or thing when it is not presented as already identified:

  • Dort steht ein Mann. — “There is a man standing there.”
  • Sie hat eine Frage. — “She has a question.” (Here eine Frage is accusative, but the feminine form happens to look the same.)
  • Das ist ein Hotel. — “That is a hotel.”

English chooses a or an according to the next sound. German does not make that distinction. It chooses according to gender and case: ein Apfel because Apfel is masculine, but eine Orange because Orange is feminine. The first sound of the noun is irrelevant.

There is no indefinite plural article

German has no plural form meaning exactly “some” as a neutral indefinite article. A plural noun can simply appear without an article:

  • Kinder spielen draußen. — “Children are playing outside.”
  • Auf dem Tisch liegen Bücher. — “There are books on the table.”

If “some” really means a limited quantity, German can use another quantity expression, such as einige (“some/several”) or ein paar (“a few”): Einige Gäste warten. These are not plural forms of ein.

Negating a noun with kein

The negative article kein combines the job of nicht (“not”) with the idea of an indefinite article. It is used where an affirmative sentence would normally contain ein/eine or no article:

  • Das ist ein Problem.Das ist kein Problem.
  • Das ist eine Lösung.Das ist keine Lösung.
  • Hier sind Gäste.Hier sind keine Gäste.

In natural English, kein may correspond to “no,” “not a,” or “not any”:

  • Er ist kein Arzt. — “He is not a doctor.”
  • Das ist keine gute Idee. — “That is not a good idea.”
  • Keine Busse fahren heute. — “No buses are running today.”

Use nicht to negate a verb, adjective, definite noun phrase, or other part of the sentence; use kein to negate an indefinite or article-less noun phrase. Compare Das ist kein Kaffee (“That is not coffee”) with Der Kaffee ist nicht heiß (“The coffee is not hot”).

Where nominative forms appear

The nominative most often marks the subject:

  • Ein Zug kommt. — “A train is coming.”
  • Eine Kollegin hilft mir. — “A colleague is helping me.”
  • Kein Fenster ist offen. — “No window is open.”

It also appears as a predicate noun—a noun that identifies or classifies the subject—after sein (“be”), werden (“become”), and bleiben (“remain”):

  • Paul ist ein Freund. — “Paul is a friend.”
  • Das wird kein Problem. — “That will not become/be a problem.”
  • Sie bleibt eine wichtige Stimme. — “She remains an important voice.”

Both sides refer to the same person or thing, so German keeps the predicate noun in the nominative. Do not automatically treat every noun after a verb as an object.

Examples in Context

German English Note
Ein Hund bellt. A dog is barking. Masculine subject
Eine Katze schläft auf dem Sofa. A cat is sleeping on the sofa. Feminine subject
Ein Kind wartet vor der Schule. A child is waiting outside the school. Neuter subject
Ein Bus kommt in fünf Minuten. A bus is coming in five minutes. A new, unidentified bus
Eine E-Mail ist schon da. An email has already arrived. The initial vowel does not affect the article
Das ist ein Geschenk für dich. That is a present for you. Predicate noun after ist
Lara ist eine gute Freundin. Lara is a good friend. Nominative after sein
Das wird kein Problem. That will not be a problem. Neuter negative article
Kein Zug fährt heute nach Bonn. No train is going to Bonn today. Masculine negative subject
Keine Antwort ist auch eine Antwort. No answer is also an answer. Feminine keine
Keine Plätze sind mehr frei. No seats are available anymore. Plural keine
Vor dem Café stehen Fahrräder. There are bicycles outside the café. Indefinite plural with no article
Einige Gäste warten noch. Some guests are still waiting. einige expresses a quantity

Common Mistakes

Choosing the article from the noun’s ending or meaning alone

  • Wrong: eine Tisch ist frei
  • Right: ein Tisch ist frei
  • Why: Tisch is masculine: der Tisch. Learn nouns with their definite article—der Tisch, not just Tisch—so you can derive nominative ein Tisch.

Copying English a/an

  • Wrong: eine Apfel liegt hier
  • Right: ein Apfel liegt hier
  • Why: German does not choose the article according to whether the noun begins with a vowel. Apfel is masculine, so the nominative form is ein.

Inventing a plural form of the indefinite article

  • Wrong: Eine Bücher liegen auf dem Tisch.
  • Right: Bücher liegen auf dem Tisch.
  • Also right: Einige Bücher liegen auf dem Tisch.
  • Why: There is no ordinary plural of ein/eine. Use no article for an unspecified plural, or add a real quantity word such as einige.

Using nicht ein for ordinary noun negation

  • Awkward in a neutral statement: Das ist nicht ein Problem.
  • Right: Das ist kein Problem.
  • Why: Ordinary “not a/no” noun negation uses kein. Nicht ein is possible only with special contrast or emphasis, such as “not one, but two,” discussed below.

Forgetting the plural ending on kein

  • Wrong: Kein Kinder sind hier.
  • Right: Keine Kinder sind hier.
  • Why: Nominative plural uses keine, regardless of the singular gender of the nouns.

Assuming every ein stays unchanged

  • Wrong: Ich sehe ein Mann.
  • Right: Ich sehe einen Mann.
  • Why: This article covers nominative forms. In this sentence, Mann is the direct object (the person receiving the action), so it is accusative. Masculine ein changes to einen there.

Usage Notes

Specific versus newly introduced

Indefinite articles often introduce something into the conversation: Vor der Tür steht ein Mann (“There is a man at the door”). Once speaker and listener know which man is meant, the definite article is natural: Der Mann wartet (“The man is waiting”). This “new first, known later” pattern is a strong guide, though real article choice also depends on context and what the speaker assumes is identifiable.

Jobs, nationalities, and roles after sein

German often omits the article when stating a person’s profession, nationality, religion, or role as a simple classification:

  • Sie ist Ärztin. — “She is a doctor.”
  • Er ist Deutscher. — “He is German/a German.”

An article returns when the noun is modified or when the speaker presents the person as one member or type among others:

  • Sie ist eine erfahrene Ärztin. — “She is an experienced doctor.”
  • Er ist ein Deutscher aus Hamburg. — “He is a German from Hamburg.”

For beginners, it is enough to remember that a bare profession after sein is common and correct. Do not force ein/eine into every sentence where English uses “a.”

Capital letters matter

German nouns are capitalized: ein Hund, eine Idee, kein Problem. The article itself is lowercase unless it begins the sentence. Writing ein hund does not change the grammar, but it is a spelling error.

Beyond the Basics: Meaning, Emphasis, and Later Cases

You do not need to master these points at A1, but they explain forms you will meet later.

Article and number word

The form ein can be either the indefinite article “a/an” or the number “one.” In speech, stronger stress often makes the numerical meaning clear:

  • Ich brauche ein Ticket. — “I need a ticket.”
  • Ich brauche ein Ticket, nicht zwei. — “I need one ticket, not two.”

This also explains the marked contrast nicht ein ..., sondern zwei ... (“not one ..., but two ...”). In that setting, nicht ein is not the normal replacement for kein; it specifically denies the number one.

Kein can express a strong classification

Beyond literal absence, kein can reject a label or expected quality:

  • Das ist kein Witz. — “This is no joke.”
  • Er ist kein Anfänger mehr. — “He is no longer a beginner.”

The grammar is still the same, but the purpose is not always to count zero objects. The speaker may be saying that something does not belong to a category.

The forms change in other cases

Ein and kein belong to an ending pattern that becomes more visible outside the nominative. Compare:

Role Masculine Feminine Neuter Plural negative
Nominative subject ein/kein Mann eine/keine Frau ein/kein Kind keine Kinder
Accusative direct object einen/keinen Mann eine/keine Frau ein/kein Kind keine Kinder
Dative after certain verbs/prepositions einem/keinem Mann einer/keiner Frau einem/keinem Kind keinen Kindern

This preview is not a rule to memorize all at once. Its purpose is to show why learning gender now matters: gender and case work together to determine the ending.

Adjectives reveal hidden information

Nominative masculine and neuter ein have no visible ending, so an adjective carries a stronger ending: ein gut*er Film*, ein gut*es Buch*. Feminine eine already has an ending, giving eine gut*e Idee*. This is part of adjective declension, a later topic, but it is useful to recognize the pattern when reading.

Practice Tips

  1. Learn article and noun as one unit. Make vocabulary cards with der Hund, die Katze, and das Kind. Then say the three-step chain aloud: der Hund—ein Hund—kein Hund.
  2. Sort short sentences by gender. Write five realistic nominative subjects for each pattern: ein masculine, eine feminine, and ein neuter. Add negative versions with kein/keine.
  3. Transform affirmative sentences. Change Das ist ein Café to Das ist kein Café, and Hier sind Gäste to Hier sind keine Gäste. This builds the link between the zero article in the plural and plural keine.

Related Concepts

Prerequisite

Definite Articles in German: der, die, dasA1

Concepts that build on this

More A1 concepts

This concept in other languages

Compare across all languages

Practice Indefinite Articles (Nominative) in German with a free Settemila Lingue account. We will set up German · A1 and generate cards for this exact grammar concept.

Practice this concept