Umbau

Q: Is it der, die, or das Umbau?

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

Q: What is the plural of der Umbau?

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

Q: What does der Umbau mean in English?

The German word der Umbau translates to “remodeling” in English.

Q: How do you decline der Umbau?

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

remodeling

Plural: die Umbaue

Strong

Why does the noun Umbau 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 Umbau

How it changes across the four cases.

Case	Definite	Indefinite	Negative
Nominativ	der Umbau	ein Umbau	kein Umbau
Akkusativ	den Umbau	einen Umbau	keinen Umbau
Dativ	dem Umbau	einem Umbau	keinem Umbau
Genitiv	des Umbaus	eines Umbaus	keines Umbaus
Nominativ	die Umbaue	Umbaue	keine Umbaue
Akkusativ	die Umbaue	Umbaue	keine Umbaue
Dativ	den Umbauen	Umbauen	keinen Umbauen
Genitiv	der Umbaue	Umbaue	keiner Umbaue

Examples in context

Real sentences using Umbau in different cases.

Case	Definite	Indefinite	Negative
Nominativ	Der große Umbau beginnt bald.The big reconstruction starts soon.	Ein kleiner Umbau ist nötig.A small reconstruction is necessary.	Kein weiterer Umbau ist geplant.No further reconstruction is planned.
Akkusativ	Wir planen den nächsten Umbau.We are planning the next reconstruction.	Ich sehe einen schnellen Umbau.I see a quick reconstruction.	Er will keinen teuren Umbau.He doesn't want an expensive reconstruction.
Dativ	Nach dem letzten Umbau war es besser.After the last reconstruction, it was better.	Mit einem kleinen Umbau sparen wir Geld.With a small reconstruction, we save money.	Mit keinem großen Umbau wird es schön.With no major reconstruction, it won't be beautiful.
Genitiv	Der Beginn des großen Umbaus ist morgen.The start of the big reconstruction is tomorrow.	Das Ziel eines schnellen Umbaus ist klar.The goal of a quick reconstruction is clear.	Die Kosten keines geplanten Umbaus sind bekannt.The costs of no planned reconstruction are known.
Nominativ	Die alten Umbaue waren schwierig.The old reconstructions were difficult.	Neue Umbaue sind oft teuer.New reconstructions are often expensive.	Keine großen Umbaue sind möglich.No major reconstructions are possible.
Akkusativ	Sie sehen die vielen Umbaue.They see the many reconstructions.	Wir machen oft kleine Umbaue.We often do small reconstructions.	Ich möchte keine weiteren Umbaue.I don't want any further reconstructions.
Dativ	Bei den vielen Umbauen gab es Probleme.During the many reconstructions, there were problems.	Nach einigen Umbauen war alles neu.After some reconstructions, everything was new.	Mit keinen weiteren Umbauen rechnen wir.We don't expect any further reconstructions.
Genitiv	Die Dauer der letzten Umbaue war lang.The duration of the last reconstructions was long.	Der Zweck vieler Umbaue ist oft unklar.The purpose of many reconstructions is often unclear.	Die Ursache keiner geplanten Umbaue ist bekannt.The cause of no planned reconstructions is known.

GET THE APP

Practice der Umbau in the app

Master der Umbau (and 5,000+ other German nouns) with quizzes, smart review, and instant grammar tips.

5,000+ nouns with translations in 11 languages
Quizzes by level, category, or your weakest words
Snap a photo of any German text — extract nouns instantly

Frequently asked questions

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

Is it der, die, or das Umbau?

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

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

What does der Umbau mean in English?

The German word der Umbau translates to “remodeling” in English.

How do you decline der Umbau?

Like all German nouns, Umbau changes its article depending on the case. In the singular, the forms are:

Nominativ: der Umbau
Akkusativ: den Umbau
Dativ: dem Umbau
Genitiv: des Umbaus

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.