Why does the noun CD-ROM have the article die?

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 CD-ROM

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativdie CD-ROMeine CD-ROM—
Akkusativdie CD-ROMeine CD-ROM—
Dativder CD-ROMeiner CD-ROM—
Genitivder CD-ROMeiner CD-ROM—

Examples in context

Real sentences using CD-ROM in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
—
Akkusativ
—
Dativ
—
Genitiv
—

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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 CD-ROM?

It is die CD-ROM. In German, every noun has a grammatical gender, and CD-ROM is feminine. You should always learn the article together with the noun to ensure your German grammar is correct.

What is the plural of die CD-ROM?

The plural form of die CD-ROM is die CD-ROMs. In German, regardless of the singular gender, all plural nouns use the definite article “die.”

What does die CD-ROM mean in English?

The German word die CD-ROM translates to “CD-ROM” in English.

How do you decline die CD-ROM?

Like all German nouns, CD-ROM changes its article depending on the case. In the singular, the forms are:
  • Nominativ: die CD-ROM
  • Akkusativ: die CD-ROM
  • Dativ: der CD-ROM
  • Genitiv: der CD-ROM

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.