Definite and indefinite articles in the nominative case

Definite and indefinite articles in the nominative case (German)

What are articles and what does "nominative" mean?

Articles (also called determiners) are small words that come before nouns. They tell us whether we speak about something specific or known (definite) or about something unspecific or new (indefinite). In English the definite article is "the" and the indefinite articles are "a/an." German articles do the same job but they also show gender (masculine, feminine, neuter) and number (singular, plural), and they change with case.

The nominative case marks the subject of a sentence — the person or thing doing the action — and it also marks predicate nouns after linking verbs like sein (to be), werden (to become) and bleiben (to remain). In simple sentences you will often use nominative articles because the subject is typically in nominative.

Quick examples (nominative):
- Der Hund schläft. — The dog is sleeping. (Der Hund = subject, nominative)
- Das ist ein Hund. — That is a dog. (predicate noun after "ist", nominative)

Definite articles (nominative):
- Masculine singular: der
- Feminine singular: die
- Neuter singular: das
- Plural (all genders): die

Indefinite articles (nominative):
- Masculine singular: ein
- Feminine singular: eine
- Neuter singular: ein
- Plural: there is NO indefinite article like "a/an" in the plural — you either use no article or words like einige, ein paar, manche, mehrere, etc.

Examples for each form (nominative subject):
- Der Mann liest. — The man reads.
- Die Frau lacht. — The woman laughs.
- Das Kind schläft. — The child sleeps.
- Die Kinder spielen. — The children play.

- Ein Mann liest. — A man reads.
- Eine Frau lacht. — A woman laughs.
- Ein Kind schläft. — A child sleeps.
- Kinder spielen. — Children play. (no indefinite article in plural)

1) As the subject of a sentence
The noun doing the action is nominative. The article must match gender and number.
- Der Lehrer erklärt die Aufgabe. — The teacher explains the task. (Der Lehrer = subject)
- Eine Studentin wartet. — A (female) student is waiting.

2) After linking verbs (predicate nominative)
After verbs like sein, werden, bleiben, the noun that describes the subject is also nominative.
- Er ist ein Lehrer. — He is a teacher.
- Sie ist die Ärztin. — She is the (specific) doctor.
- Das bleibt ein Problem. — That remains a problem.

Note: With professions and nationalities German often omits the article: "Er ist Lehrer." = "He is a teacher." Using "ein" ("Er ist ein Lehrer.") often adds a nuance (e.g., one of several, or emphasizing "a" teacher rather than his identity).

3) Demonstrative and nominal uses
The definite articles (der/die/das) are also used like English "the" for known items. But remember: "das" can also function as a demonstrative pronoun: "Das ist schön." — "That/This is nice." Context tells you whether it is an article or pronoun.

There is no plural form of "ein/eine" in German. To express an unspecified plural you either omit the article or use words such as:
- einige (some), ein paar (a few), manche (some), mehrere (several)

Examples:
- Studenten lernen Deutsch. — Students study German. (general statement, no article)
- Einige Studenten lernen Deutsch. — Some students study German.
- Ein paar Freunde kommen. — A few friends are coming.
- Keine Studenten sind da. — No students are here. (use "kein" for negation)

"Kein" is used to negate a noun and declines like the indefinite article in the nominative:
- Masculine singular: kein — Kein Mann ist da. — No man is there.
- Feminine singular: keine — Keine Frau ist da. — No woman is there.
- Neuter singular: kein — Kein Kind ist da. — No child is there.
- Plural: keine — Keine Kinder sind da. — No children are here.

Important: Use "kein" to negate nouns. Use "nicht" to negate verbs, adjectives, adverbs, or whole clauses:
- Ich habe kein Geld. — I have no money. (correct)
- Ich habe nicht Geld. — WRONG. Use: Ich habe kein Geld.
- Ich habe nicht viel Geld. — I don't have much money.

Articles change how adjectives are declined. You don’t need to learn all declension tables now, but these common patterns are useful:
- After a definite article: adjectives usually take a weak ending: der gute Mann, die gute Frau, das gute Kind, die guten Kinder.
- Der gute Mann ist hier. — The good man is here.
- After an indefinite article: adjectives show a mixed pattern: ein guter Mann, eine gute Frau, ein gutes Kind.
- Ein guter Mann hilft. — A good man helps.
- With no article (plural/general): adjectives take strong endings: gute Kinder spielen.
- Gute Kinder spielen im Park. — Good children play in the park.

Examples to compare:
- Der große Hund rennt. — The big dog runs.
- Ein großer Hund rennt. — A big dog runs.
- Große Hunde rennen schnell. — Big dogs run fast. (general plural, no article)

1) Using an indefinite article in the plural
- Wrong: *Ein Kinder spielen im Park.
- Correct: Kinder spielen im Park. / Einige Kinder spielen im Park.

2) Confusing "die" (feminine singular) with "die" (plural)
- "Die Frau" (the woman) vs "Die Frauen" (the women). Watch the verb ending to see number: "Die Frau lacht." vs "Die Frauen lachen." Verb conjugation reveals singular/plural.

3) Wrong gender
- Wrong: *Der Auto ist neu.
- Correct: Das Auto ist neu.
Tip: Learn nouns together with their article: das Auto, die Lampe, der Tisch. Notice patterns (diminutive endings -chen/-lein are always neuter: das Mädchen).

4) After "sein" people use nominative, not accusative
- Correct: Das ist der Mann. (NOT "den Mann")
- Accusative is used for direct objects: Ich sehe den Mann.

5) Translating directly from English about professions and nationalities
- English: "She is a doctor." German: "Sie ist Ärztin." (no article usually) or "Sie ist eine Ärztin." (adds nuance)

6) Confusing "kein" and "nicht"
- Use "kein" to negate nouns: "Ich habe keinen Hund." (I have no dog.)
- Use "nicht" to negate verbs/adjectives: "Ich spiele nicht." (I do not play.)

- Always learn nouns with their definite article (der/die/das). If you memorize "der Tisch" instead of just "Tisch," you reduce errors.
- Pay attention to verb endings: they often show whether the subject is singular or plural.
- Learn common noun endings that give gender clues: -ung, -heit, -keit, -schaft → usually feminine; -chen, -lein → neuter.
- When in doubt in plural, omit the article: "Lehrer sprechen Deutsch" works as a general statement.

Definite article as subject (nominative):
- Der Student lernt. — The student studies.
- Die Katze schläft. — The cat sleeps.
- Das Auto ist rot. — The car is red.
- Die Bücher liegen auf dem Tisch. — The books lie on the table.

Indefinite article as subject (nominative):
- Ein Mann wartet. — A man waits.
- Eine Frau telefoniert. — A woman is on the phone.
- Ein Kind spielt draußen. — A child is playing outside.

Predicate nominative after sein/werden/bleiben (nominative):
- Das ist ein Problem. — That is a problem.
- Er wird ein guter Lehrer. — He will become a good teacher.
- Sie bleibt eine Freundin. — She remains a friend.
- Ich bin Student. — I am a student. (no article)

No indefinite plural / expressions for some (nominative):
- Freunde helfen einander. — Friends help one another.
- Einige Freunde kamen. — Some friends came.
- Ein paar Leute sind hier. — A few people are here.

Negation with kein (nominative):
- Kein Hund bellt. — No dog is barking.
- Keine Lampe ist an. — No lamp is on.
- Keine Probleme wurden gefunden. — No problems were found.

Adjectives with articles (nominative):
- Der alte Mann geht langsam. — The old man walks slowly.
- Ein alter Mann geht langsam. — An old man walks slowly.
- Die neue Wohnung ist schön. — The new apartment is beautiful.
- Ein neues Auto steht vor der Tür. — A new car is standing at the door.

Definite articles: der (m), die (f), das (n), die (pl)
Indefinite articles: ein (m), eine (f), ein (n), — (no plural)
Negative indefinite: kein (m), keine (f), kein (n), keine (pl)

- Article / Determiner: a small word before a noun (der/die/das, ein/eine) that shows specificity, gender, number and case.
- Definite article: "the" — der / die / das / die in German (nominative forms shown above).
- Indefinite article: "a/an" — ein / eine in German (no plural form).
- Nominative: the case for the subject (the doer) of the sentence and for predicate nouns after linking verbs.
- Predicate nominative: a noun after a linking verb that refers back to the subject (also nominative).
- Gender: grammatical class of a noun: masculine (m), feminine (f), neuter (n).

In German the nominative case is used for subjects and predicate nouns. Definite articles (der, die, das, die) point to specific, known nouns; indefinite articles (ein, eine, ein) introduce nonspecific singular nouns. There is no indefinite article in the plural — use no article or words like einige, ein paar, manche. Learn nouns always with their article, watch verb endings for number, and remember that after verbs like sein both nouns stay in nominative. Use "kein" to negate nouns. With these points and the many examples above you should be able to recognize and use nominative articles correctly in most basic sentences.