Why does the noun Boom have the article der?
This noun follows no general suffix rule — its gender is part of the core vocabulary you simply learn alongside the word.
Declension table for German noun Boom
How it changes across the four cases.
| Case | Definite | Indefinite | Negative |
|---|---|---|---|
| Nominativ | der Boom | ein Boom | kein Boom |
| Akkusativ | den Boom | einen Boom | keinen Boom |
| Dativ | dem Boom | einem Boom | keinem Boom |
| Genitiv | des Booms | eines Booms | keines Booms |
| Nominativ | die Booms | Booms | keine Booms |
| Akkusativ | die Booms | Booms | keine Booms |
| Dativ | den Booms | Booms | keinen Booms |
| Genitiv | der Booms | Booms | keiner Booms |
Examples in context
Real sentences using Boom in different cases.
| Case | Definite | Indefinite | Negative |
|---|---|---|---|
| Nominativ | Der neue Boom ist stark.The new boom is strong. | Ein Boom ist oft kurz.A boom is often short. | Kein Boom ist ewig.No boom is eternal. |
| Akkusativ | Wir erwarten den neuen Boom.We expect the new boom. | Wir sehen einen Boom jetzt.We see a boom now. | Wir sehen keinen Boom hier.We see no boom here. |
| Dativ | Wir leben in dem neuen Boom.We live in the new boom. | Wir hoffen auf einem Boom.We hope for a boom. | Wir sind in keinem Boom.We are in no boom. |
| Genitiv | Die Zeit des neuen Booms ist gut.The time of the new boom is good. | Die Zeit eines Booms ist gut.The time of a boom is good. | Die Zeit keines Booms ist gut.The time of no boom is good. |
| Nominativ | Die neuen Booms sind stark.The new booms are strong. | Neue Booms sind selten.New booms are rare. | Keine Booms sind ewig.No booms are eternal. |
| Akkusativ | Wir erwarten die neuen Booms.We expect the new booms. | Wir sehen neue Booms oft.We often see new booms. | Wir sehen keine Booms dort.We see no booms there. |
| Dativ | Wir leben in den neuen Booms.We live in the new booms. | Wir hoffen auf neuen Booms.We hope for new booms. | Wir sind in keinen Booms.We are in no booms. |
| Genitiv | Die Zeit der neuen Booms ist gut.The time of the new booms is good. | Die Zeit neuer Booms ist gut.The time of new booms is good. | Die Zeit keiner Booms ist gut.The time of no booms is good. |
Frequently asked questions
Everything you might wonder about der, die, das — and the Der Artikel app.
Is it der, die, or das Boom?
It is der Boom. In German, every noun has a grammatical gender, and Boom 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 Boom?
The plural form of der Boom is die Booms. In German, regardless of the singular gender, all plural nouns use the definite article “die.”
What does der Boom mean in English?
The German word der Boom translates to “boom” in English.
How do you decline der Boom?
Like all German nouns, Boom changes its article depending on the case. In the singular, the forms are:
- Nominativ: der Boom
- Akkusativ: den Boom
- Dativ: dem Boom
- Genitiv: des Booms
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.
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