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Der, die or das Theorie?

die Theorie

Gender
feminine
English
theory
Plural
die Theorien

Why is it die Theorie?

German nouns ending in -ie are almost always feminine, so it is die Theorie. The same pattern gives you die Familie, die Linie, die Energie.

Example sentences

Theorie in the four cases

The article changes with the case. The highlighted column shows the forms to use with Theorie: definite article first, then the indefinite article.

MasculineFeminineNeuterPlural
Nominativeder / eindie / einedas / eindie
Accusativeden / einendie / einedas / eindie
Dativedem / einemder / einerdem / einemden
Genitivedes / einesder / einerdes / einesder

Theorie is one of about 1,700 common nouns in the free Der-Die-Das trainer. Short daily rounds with spaced repetition make the article stick.

Practice der, die, das

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