The idea

Use der Zahn for the nominative singular, den Zahn for the accusative, dem Zahn for the dative, and des Zahnes for the genitive. In the dative plural use den Zähnen.

Patterns to compare
KasusSingularPlural
Nominativder Zahndie Zähne
Akkusativden Zahndie Zähne
Dativdem Zahnden Zähnen
Genitivdes Zahnesder Zähne

Meaning and useful combinations

Zahn changes a to ä and adds e in the plural. Zahn can also name a tooth on a gear.

Useful combinations: die Zähne putzen; ein lockerer Zahn; das Zahnrad. Practise each as a complete phrase; the article belongs to the noun even when an adjective comes between them.

Article check: nominative singular

  • die Zahn der Zahn

    This check asks for the nominative singular: der Zahn. In the meaning taught here, Zahn is masculine. The nominative plural is die Zähne. Learn both forms together; an English translation does not determine German gender.

Examples

  • Der Zahn auf der Zeichnung ist stark vergrößert.The tooth in the drawing is greatly enlarged.
  • Das Kind zeigt mir seinen ersten ausgefallenen Zahn.The child shows me the first tooth they have lost.
  • An dem Zahn des alten Kamms ist eine Ecke abgebrochen.A corner has broken off one tooth of the old comb.
  • Die Form des Zahnes ist im Modell gut sichtbar.The tooth's shape is clearly visible in the model.
  • Die Zähne des kleinen Zahnrads greifen ineinander.The teeth of the small gear mesh together.
  • Zwischen den Zähnen des Kamms hängen Haare.Hairs are caught between the comb's teeth.

Read-aloud uses a synthetic German voice available on your device. Voice quality and availability vary; it does not assess your pronunciation.

Watch out

Do not transfer the gender of a translated word into German. The basic learning pair is der Zahn — die Zähne. Zahn changes a to ä and adds e in the plural. Zahn can also name a tooth on a gear.

Try it yourself

  1. ___ Zahn (der / die / das)

    Show answer or example answer

    der

    der: Zahn is masculine.

  2. Plural: der Zahn → die ___

    Show answer or example answer

    Zähne

    Zähne: the plural has the article die in the nominative and accusative.

  3. Dativ Singular: mit ___ Zahn (dem / der)

    Show answer or example answer

    dem

    dem: mit takes the dative, giving mit dem Zahn.

Use it today

Read the six situations, identify Zahn and its forms, then complete the article, plural and dative checks without looking at the table.