deiner
Translation
your, of your
Examples
Ich helfe deiner Schwester.
I am helping your sister.
Das ist das Auto deiner Eltern.
That is your parents' car.
Die Farbe deiner Augen ist schön.
The colour of your eyes is beautiful.
Grammar Patterns
((+ feminine noun, singular, dative)) your Ich helfe deiner Schwester.
((+ feminine noun, singular, genitive)) of your Die Farbe deiner Augen ist schön.
((+ noun, plural, genitive)) of your Das ist das Auto deiner Eltern.
Similar Words
Etymology
Inflected form of the possessive pronoun 'dein' (your). The '-er' ending indicates the feminine singular dative/genitive case or the plural genitive case.
Memory Tips
Remember that the feminine dative definite article is 'der'. 'Deiner' follows the same pattern.