Breakdown of Bist du dem Doppelgänger ähnlich?
sein
to be
du
you (informal singular)
der Doppelgänger
the doppelganger
ähnlich
similar
Questions & Answers about Bist du dem Doppelgänger ähnlich?
Why is it dem Doppelgänger (dative) and not den Doppelgänger (accusative)?
The adjective ähnlich (similar) belongs to a specific group of adjectives that require the dative case. The dative case automatically indicates who or what the subject is similar to, changing the masculine "the" from der to dem.
We say "similar to" in English. Why isn't there a word for "to" in the German sentence?
The "to" meaning is already handled by the dative case! When you use an adjective like ähnlich that governs the dative, adding a preposition like zu is incorrect because the case itself does the connecting work.
Why does ähnlich go at the very end of the sentence?
In German, when an adjective is paired with an object (like dem Doppelgänger), the adjective comes after the object it refers to. You can think of the literal translation as "Are you the doppelganger similar?"
How would I say "Are you similar to him?" using this same pattern?
You would replace the dative noun with a dative pronoun. The dative form of "he" is ihm, so the sentence becomes: Bist du ihm ähnlich?