Why does the noun Sex 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 Sex

How it changes across the four cases.

CaseDefiniteIndefiniteNegative
Nominativder Sexein Sexkein Sex
Akkusativden Sexeinen Sexkeinen Sex
Dativdem Sexeinem Sexkeinem Sex
Genitivdes Sexeseines Sexeskeines Sexes

Examples in context

Real sentences using Sex in different cases.

CaseDefiniteIndefiniteNegative
Nominativ
Der gute Sex ist wichtig.Good sex is important.
Ein guter Sex ist selten.Good sex is rare.
Kein schlechter Sex macht glücklich.No bad sex makes happy.
Akkusativ
Ich mag den guten Sex.I like good sex.
Sie sucht einen guten Sex.She is looking for good sex.
Er will keinen schlechten Sex nicht.He doesn't want bad sex.
Dativ
Mit dem guten Sex ist man glücklich.With good sex, one is happy.
Mit einem guten Sex ist man glücklich.With good sex, one is happy.
Ich gebe keinem schlechten Sex keine Chance.I give no bad sex a chance.
Genitiv
Die Wichtigkeit des guten Sexes ist klar.The importance of good sex is clear.
Der Mangel eines guten Sexes ist ein Problem.The lack of good sex is a problem.
Die Folgen keines schlechten Sexes sind schlimm.The consequences of no bad sex are bad.

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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 Sex?

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

The noun Sex is typically used in the singular form (Singularetantum) or has a plural form identical to the singular.

What does der Sex mean in English?

The German word der Sex translates to “sex” in English.

How do you decline der Sex?

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

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.