Why does the noun Ventilator have the article der?

Nouns ending in -or are mostly masculine. Look at the bolded -or in the noun above — that suffix is the giveaway.

Examples

der Motor (motor), der Autor (author), der Faktor (factor), der Doktor (doctor), der Professor (professor), der Direktor (director), der Sponsor (sponsor)

Exceptions

das Labor (laboratory), das Tor (gate), das Fluor (fluorine), das Chlor (chlorine), das Dekor (decoration)

Declension table for German noun Ventilator

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Ventilatorein Ventilatorkein Ventilator
Akkusativden Ventilatoreinen Ventilatorkeinen Ventilator
Dativdem Ventilatoreinem Ventilatorkeinem Ventilator
Genitivdes Ventilatorseines Ventilatorskeines Ventilators

Examples in context

Real sentences using Ventilator in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der große Ventilator ist laut.The large fan is loud.
Ein neuer Ventilator kühlt gut.A new fan cools well.
Kein Ventilator ist noch frei.No fan is still free.
Akkusativ
Ich kaufe den kleinen Ventilator.I am buying the small fan.
Ich brauche einen neuen Ventilator.I need a new fan.
Ich habe keinen passenden Ventilator.I don't have a suitable fan.
Dativ
Ich stehe vor dem großen Ventilator.I am standing in front of the big fan.
Ich stehe vor einem lauten Ventilator.I am standing in front of a loud fan.
Ich stehe vor keinem Ventilator.I am not standing in front of any fan.
Genitiv
Die Farbe des neuen Ventilators ist weiß.The color of the new fan is white.
Der Preis eines guten Ventilators ist hoch.The price of a good fan is high.
Die Leistung keines Ventilators ist bekannt.The performance of no fan is known.

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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 Ventilator?

It is der Ventilator. In German, every noun has a grammatical gender, and Ventilator 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 Ventilator?

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

What does der Ventilator mean in English?

The German word der Ventilator translates to “fan” in English.

How do you decline der Ventilator?

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

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.