Why does the noun Millimeter have the article der?

Nouns formed from verbs with -er ending are mostly masculine. Look at the bolded -er in the noun above — that suffix is the giveaway.

Examples

der Lehrer (teacher), der Fahrer (driver), der Arbeiter (worker), der Schreiber (writer), der Spieler (player), der Maler (painter)

Exceptions

das Fenster (window), das Wasser (water), die Butter (butter), die Mutter (mother)

Declension table for German noun Millimeter

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Millimeterein Millimeterkein Millimeter
Akkusativden Millimetereinen Millimeterkeinen Millimeter
Dativdem Millimetereinem Millimeterkeinem Millimeter
Genitivdes Millimetereines Millimeterkeines Millimeter

Examples in context

Real sentences using Millimeter in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der letzte Millimeter ist wichtig.The last millimeter is important.
Ein kleiner Millimeter macht den Unterschied.A small millimeter makes the difference.
Kein einziger Millimeter fehlt.Not a single millimeter is missing.
Akkusativ
Ich brauche den letzten Millimeter.I need the last millimeter.
Sie misst einen kleinen Millimeter.She measures a small millimeter.
Ich sehe keinen einzigen Millimeter.I see not a single millimeter.
Dativ
Ich arbeite an dem letzten Millimeter.I am working on the last millimeter.
Sie gibt einem Millimeter Bedeutung.She gives importance to one millimeter.
Ich feile an keinem Millimeter.I am not filing any millimeter.
Genitiv
Das ist die Länge des Millimeters.That is the length of the millimeter.
Das ist die Breite eines Millimeters.That is the width of a millimeter.
Das ist die Größe keines Millimeters.That is the size of no millimeter.

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Frequently asked questions

Everything you might wonder about der, die, das — and the Der Artikel app.

Is it der, die, or das Millimeter?

It is der Millimeter. In German, every noun has a grammatical gender, and Millimeter is masculine. You should always learn the article together with the noun to ensure your German grammar is correct.

What is the plural of der Millimeter?

The plural form of der Millimeter is die Millimeter. In German, regardless of the singular gender, all plural nouns use the definite article “die.”

What does der Millimeter mean in English?

The German word der Millimeter translates to “millimeter” in English.

How do you decline der Millimeter?

Like all German nouns, Millimeter changes its article depending on the case. In the singular, the forms are:
  • Nominativ: der Millimeter
  • Akkusativ: den Millimeter
  • Dativ: dem Millimeter
  • Genitiv: des Millimeter

These changes are necessary because German uses cases to indicate the noun’s role in a sentence (such as the subject or object). Knowing these forms allows you to build grammatically correct sentences.