Why does the noun AIDS have the article das?
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 AIDS
How it changes across the four cases.
| Case | Definite | Indefinite | Negative |
|---|---|---|---|
| Nominativ | das AIDS | ein AIDS | kein AIDS |
| Akkusativ | das AIDS | ein AIDS | kein AIDS |
| Dativ | dem AIDS | einem AIDS | keinem AIDS |
| Genitiv | des AIDS | eines AIDS | keines AIDS |
| Nominativ | die AIDS | AIDS | keine AIDS |
| Akkusativ | die AIDS | AIDS | keine AIDS |
| Dativ | den AIDS | AIDS | keinen AIDS |
| Genitiv | der AIDS | AIDS | keiner AIDS |
Examples in context
Real sentences using AIDS in different cases.
| Case | Definite | Indefinite | Negative |
|---|---|---|---|
| Nominativ | Das neue AIDS-Medikament hilft.The new AIDS medication helps. | Ein frühes AIDS-Symptom ist Fieber.An early AIDS symptom is fever. | Kein bekanntes AIDS-Heilmittel existiert.No known AIDS cure exists. |
| Akkusativ | Er erforscht das neue AIDS-Medikament.He researches the new AIDS medication. | Sie findet ein frühes AIDS-Symptom.She finds an early AIDS symptom. | Wir sehen kein bekanntes AIDS-Heilmittel.We see no known AIDS cure. |
| Dativ | Er hilft dem neuen AIDS-Patienten.He helps the new AIDS patient. | Ich stimme einem frühen AIDS-Test zu.I agree to an early AIDS test. | Sie vertrauen keinem bekannten AIDS-Mittel.They don't trust any known AIDS remedy. |
| Genitiv | Die Gefahr des neuen AIDS-Virus.The danger of the new AIDS virus. | Die Wirkung eines frühen AIDS-Tests.The effect of an early AIDS test. | Die Forschung keines bekannten AIDS-Heilmittels.The research of no known AIDS cure. |
| Nominativ | Die neuen AIDS sind ein Problem.The new AIDS (cases) are a problem. (Note: Plural for 'AIDS' is highly unusual.) | Alte AIDS sind vergessen.Old AIDS (cases) are forgotten. (Note: Plural for 'AIDS' is highly unusual.) | Keine neuen AIDS sind hier.No new AIDS (cases) are here. (Note: Plural for 'AIDS' is highly unusual.) |
| Akkusativ | Sie bekämpfen die neuen AIDS.They fight the new AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) | Wir sehen alte AIDS.We see old AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) | Ich sehe keine neuen AIDS.I see no new AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) |
| Dativ | Er hilft den neuen AIDS-Patienten.He helps the new AIDS patients. | Wir arbeiten an alten AIDS-Daten.We are working on old AIDS data. (Note: Plural for 'AIDS' is highly unusual.) | Sie helfen keinen neuen AIDS.They don't help any new AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) |
| Genitiv | Die Ursachen der neuen AIDS.The causes of the new AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) | Die Geschichte alter AIDS.The history of old AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) | Die Daten keiner neuen AIDS.The data of no new AIDS (cases). (Note: Plural for 'AIDS' is highly unusual.) |
Frequently asked questions
Everything you might wonder about der, die, das — and the Der Artikel app.
Is it der, die, or das AIDS?
It is das AIDS. In German, every noun has a grammatical gender, and AIDS is neuter. You should always learn the article together with the noun to ensure your German grammar is correct.
What is the plural of das AIDS?
The noun AIDS is typically used in the singular form (Singularetantum) or has a plural form identical to the singular.
What does das AIDS mean in English?
The German word das AIDS translates to “AIDS” in English.
How do you decline das AIDS?
Like all German nouns, AIDS changes its article depending on the case. In the singular, the forms are:
- Nominativ: das AIDS
- Akkusativ: das AIDS
- Dativ: dem AIDS
- Genitiv: des AIDS
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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Strong Standard declension — no extra -(e)n. The 96% majority.
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