A1 Lesson 19 — Two-Way Prepositions: In, Auf, An and the Wechselpräpositionen

TWO-WAY PREPOSITIONS

Wohin or Wo? The 9 Wechselpräpositionen

The same 9 prepositions switch between accusative and dative depending on movement vs. location.

A person standing at a crossroads path, representing direction and location

Why this matters: in, auf, an, über, unter, vor, hinter, neben, and zwischen are some of the most-used prepositions in German — and they're "two-way" (Wechselpräpositionen), meaning the exact same word takes accusative in one sentence and dative in another, depending entirely on whether something is moving or staying put.

The Core Question: Wohin? or Wo?

Before you pick a case, ask yourself which question the sentence is answering.

QuestionCaseMeaning
Wohin? (where to?)Accusativemovement / direction — a change of place
Wo? (where?)Dativelocation / position — no change of place

The 9 Two-Way Prepositions

PrepositionMeaning
inin / into
anat / on (vertical surfaces)
aufon (horizontal surfaces)
überover / above
unterunder / below
vorin front of
hinterbehind
nebennext to
zwischenbetween

Seeing It In Action

SentenceCase
Ich lege das Buch auf den Tisch. (I put the book on the table.)Accusative
Das Buch liegt auf dem Tisch. (The book is on the table.)Dative
Ich gehe in die Küche. (I'm going into the kitchen.)Accusative
Ich bin in der Küche. (I am in the kitchen.)Dative
Er hängt das Bild an die Wand. (He hangs the picture on the wall.)Accusative
Das Bild hängt an der Wand. (The picture is hanging on the wall.)Dative

Real Talk: a handy trick — "placing" verbs like legen, stellen, hängen, and setzen (to lay, to stand something up, to hang, to set) almost always signal accusative, because they describe an action that moves something. "Being in a state" verbs like liegen, stehen, hängen, and sitzen (to lie, to stand, to hang, to sit) almost always signal dative, because nothing is moving. Notice hängen appears in both lists — German just reuses it for both meanings.

📥 Download Your Lesson 19 PDF

All 9 Wechselpräpositionen as flashcards, the Wohin-vs-Wo decision cheat sheet, and 4 practice exercises with an answer key — enter your email and it lands in your inbox instantly.

📖 What's Next:

Next up: A1 Lesson 20 — Imperative Mood. You'll learn how to give commands and instructions in German, from polite requests to casual du-form imperatives.

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→ A1 Lesson 18: Perfekt Tense with sein

→ A1 Lesson 17: Perfekt Tense with haben

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