A2 Prepositions 9 min read Medium

Two-Way Prepositions: Motion vs. Location (in, auf, an)

Ask yourself: Is this movement *towards* a destination (Accusative) or location *at* a spot (Dative)?

Grammar Rule in 30 Seconds

Use Accusative for movement toward a destination and Dative for a static location.

  • Movement (Wohin?): Use Accusative. Example: Ich gehe in {das|n} Kino.
  • Location (Wo?): Use Dative. Example: Ich bin in {dem|n} Kino.
  • The Big Three: in, auf, an are the most common two-way prepositions.
Movement ➔ Accusative | Static ➔ Dative

Overview

German two-way prepositions, known as Wechselpräpositionen (Wechselpräpositionen(p) two-way prepositions), are pivotal for expressing spatial relationships. Unlike English, which often uses distinct prepositions (e.g., "in" vs. "into") to convey direction, German employs the same preposition and signals the difference through the grammatical case of the following noun.

This system allows for precise communication of both static location (Wo? – Where?) and dynamic motion (Wohin? – Where to?), a core principle reflecting German's grammatical emphasis on directionality.

These nine prepositions (an, auf, hinter, in, neben, über, unter, vor, zwischen) can govern either the Accusative or the Dative case. Your choice depends entirely on whether the sentence describes movement towards a destination or a fixed state at a location. Mastering this distinction is fundamental for A2 learners, enabling more accurate and nuanced expression in German, and revealing a deeper structural logic of the language.

How This Grammar Works

At its essence, the two-way preposition system revolves around a simple conceptual difference: Is there an action involving movement towards a new position (dynamic) or is the subject/object already in a fixed position (static)? This distinction directly dictates the grammatical case you must use for the noun or pronoun that follows the preposition.
  • Accusative Case for Motion / Direction (Wohin?): When an action implies movement to, into, or onto a place, you must use the Accusative case. This answers the question Wohin? (Wohin?(q) Where to?). Think of an arrow in flight, indicating a change of location from point A to point B. The action is dynamic, causing a shift in position or entry into a space.
  • Example (Movement into): Ich gehe in das Kino. (I am going into the cinema.) The verb gehen (gehen(v) to go) clearly indicates movement towards and into a destination, hence in takes Accusative das (das the).
  • Example (Movement onto): Er stellt die Tasse auf den Tisch. (He places the cup onto the table.) The verb stellen (stellen(v) to place upright) describes an action of moving an object to a new upright position, requiring auf with Accusative den (der the).
  • Example (Movement to a vertical surface): Sie hängt das Bild an die Wand. (She hangs the picture onto the wall.) hängen (hängen(v) to hang something) here is dynamic, so an governs Accusative die (die the).
  • Dative Case for Location / State (Wo?): When a sentence describes something that is already situated at, in, or on a particular place, you must use the Dative case. This answers the question Wo? (Wo?(q) Where at?). Visualize a pinned location on a map, representing a static, unchanging position. The state is static, with no inherent change of place, merely existing at a location.
  • Example (Location in): Ich bin in dem Kino. (I am in the cinema.) The verb sein (sein(v) to be) denotes a static state of being within the cinema, thus in takes Dative dem (das the).
  • Example (Location on): Die Tasse steht auf dem Tisch. (The cup is on the table.) The verb stehen (stehen(v) to stand/be standing) describes the static position of the cup, so auf governs Dative dem (der the).
  • Example (Location on a vertical surface): Das Bild hängt an der Wand. (The picture hangs on the wall.) Here, hängen (hängen(v) to be hanging) is static, leading to an with Dative der (die the).
The choice of case is often determined by the verb used. Dynamic verbs (verbs of motion that imply a change of location or entering a space) typically trigger Accusative, while static verbs (verbs of state that describe a fixed position) typically trigger Dative. Recognizing these verb types and their intrinsic meaning is paramount to consistent application of the rule.

Formation Pattern

1
When utilizing two-way prepositions, the preposition itself remains unchanged. The crucial element that adapts is the definite or indefinite article (or pronoun) that directly follows it, which must reflect the required case (Accusative or Dative) and the grammatical gender of the noun. A solid understanding of article declension is therefore indispensable. The noun's gender and number always remain the same; only the article's form changes.
2
1. Definite Article Declension with Two-Way Prepositions:
3
| Case | Masculine der | Feminine die | Neuter das | Plural die(p) |
4
| :---------- | :------------------ | :----------------- | :--------------- | :--------------- |
5
| Accusative | den | die | das | die |
6
| Dative | dem | der | dem | den (+-n on noun) |
7
Key Observations for Definite Articles:
8
Notice that for feminine die and neuter das nouns, the definite article in the Accusative case is identical to its Nominative form. Only masculine der nouns change (derden). This makes masculine nouns particularly prominent in Accusative contexts.
9
In the Dative case, the feminine article becomes der. This can be confusing, as der is also the masculine Nominative article; however, the presence of a Dative-governing preposition like in clearly establishes its Dative feminine function. For plural nouns in the Dative, the article is den, and an additional -n is typically appended to the plural noun itself, unless it already ends in -n or -s (e.g., in den Häusern (das Haus(n) house), but mit den Autos (das Auto(n) car)).
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2. Indefinite Article Declension with Two-Way Prepositions:
11
| Case | Masculine ein | Feminine eine | Neuter ein |
12
| :---------- | :------------------ | :------------------ | :--------------- |
13
| Accusative | einen | eine | ein |
14
| Dative | einem | einer | einem |
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3. Common Contractions:
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In spoken German and informal writing, prepositions frequently contract with definite articles. These contractions are not optional; they are a fundamental part of natural German speech and comprehension. They occur primarily with the singular neuter article das (Accusative) and singular masculine/neuter dem or singular feminine der (Dative), reflecting a linguistic tendency towards efficiency in common phrases.
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| Preposition + Article | Contraction (Case) | Example (ins Kino - Acc.) | Example (im Restaurant - Dat.) |
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| :-------------------- | :----------------- | :-------------------------- | :------------------------------- |
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| in + das | ins (Accusative) | Ich gehe ins Kino. | – |
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| in + dem | im (Dative) | – | Ich bin im Restaurant. |
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| an + das | ans (Accusative) | Wir fahren ans Meer. | – |
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| an + dem | am (Dative) | – | Wir wohnen am Fluss. |
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| auf + das | aufs (Accusative) | Er springt aufs Dach. | – |
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Contractions like vors (vor + das) and hinters (hinter + das) exist but are encountered less frequently at the A2 level. It is crucial to remember that these contractions almost exclusively occur with singular articles and are rare or non-existent with plural forms.

When To Use It

The application of two-way prepositions is pervasive, directly linking to whether an action is dynamic (movement, Wohin?) or static (location, Wo?). This section details common scenarios and specific nuances for in, auf, and an, which are among the most frequently used.
1. Verb Pairs: Action vs. State (Wohin? vs. Wo?):
German often provides distinct verb pairs to explicitly differentiate between performing an action that changes location and simply being in a state at a location. Learning these pairs together is highly effective for internalizing the two-way rule, as the verb's meaning inherently signals the correct case.
| Action (Accusative - Wohin?) | State (Dative - Wo?) | Meaning | Example Accusative (legen, stellen) | Example Dative (liegen, stehen) |
| :----------------------------- | :------------------------------ | :------------------------ | :------------------------------------------------ | :------------------------------------------------- |
| legen (legen(v) to lay something) | liegen (liegen(v) to be lying) | Horizontal position | Ich lege das Buch auf den Tisch. | Das Buch liegt auf dem Tisch. |
| stellen (stellen(v) to place upright) | stehen (stehen(v) to be standing) | Vertical position | Wir stellen die Flasche in den Kühlschrank. | Die Flasche steht in dem Kühlschrank. |
| setzen (setzen(v) to set/seat someone) | sitzen (sitzen(v) to be sitting) | Seated position | Sie setzt das Kind auf den Stuhl. | Das Kind sitzt auf dem Stuhl. |
| hängen (hängen(v) to hang something) | hängen (hängen(v) to be hanging) | Suspended position | Er hängt das Bild an die Wand. | Das Bild hängt an der Wand. |
| stecken (stecken(v) to stick/put in) | stecken (stecken(v) to be stuck/located) | Inserted position | Ich stecke den Schlüssel in die Tasche. | Der Schlüssel steckt in der Tasche. |
Note that hängen and stecken are unique as they have the same verb form for both dynamic (transitive) and static (intransitive) meanings. In these instances, the case of the article is your only grammatical indicator of motion or location, making precise article declension even more critical.
2. General Verbs of Motion and Location:
Beyond these specific pairs, many other verbs inherently describe either movement or a static condition, thus signaling the case without needing a direct counterpart. This broad category includes many common verbs you'll encounter.
  • Motion Verbs (Accusative): gehen (gehen(v) to go), fahren (fahren(v) to drive/travel), fliegen (fliegen(v) to fly), springen (springen(v) to jump), laufen (laufen(v) to run/walk), kommen (kommen(v) to come). These verbs necessitate Accusative with a two-way preposition because they indicate movement towards something, implicitly crossing a boundary or arriving at a destination.
  • Ich fahre in die Stadt. (I drive into the city.)
  • Sie springt in das Wasser. (She jumps into the water.)
  • Wir kommen an den Bahnhof. (We are coming to the train station.)
  • Location Verbs (Dative): sein (sein(v) to be), bleiben (bleiben(v) to stay), wohnen (wohnen(v) to live), leben (leben(v) to live), sich befinden (sich befinden(v) to be located). These verbs describe a fixed state or existence, requiring Dative with a two-way preposition.
  • Wir sind an dem Strand. (We are at the beach.)
  • Er bleibt in dem Hotel. (He stays in the hotel.)
  • Das Denkmal befindet sich auf dem Platz. (The monument is located on the square.)
3. Specific Meanings of in, auf, an:
Each of these three primary two-way prepositions carries distinct spatial implications, which are important to internalize beyond simply motion vs. location.
  • in (in(prep) in, into): Used for enclosed spaces, countries without articles, and cities. It implies being inside something or entering an interior space, often with clearly defined boundaries.
  • Motion (Accusative): Wir gehen in das Museum. (We go into the museum.) This indicates entering an enclosed building.
  • Location (Dative): Sie arbeiten in einem Büro. (They work in an office.) This describes being within an enclosed workspace.
  • Countries/Cities without articles: For cities (Berlin) and most countries (Deutschland) without an article, nach is used for motion, and in for location: Ich fahre nach Berlin. / Ich bin in Berlin. For countries with articles (e.g., die Schweiz (die Schweiz(f) Switzerland), die USA (die USA(p) USA)), in functions as a two-way preposition: Ich fliege in die USA. (Acc.) / Ich lebe in den USA. (Dat.).
  • auf (auf(prep) on, onto): Primarily for horizontal surfaces, public places, islands, and events. It implies being on top of something or moving onto a surface. It can also refer to abstract concepts like

Case Changes for Two-Way Prepositions

Case Question Movement/State Article Change
Accusative
Wohin?
Movement
der -> den
Dative
Wo?
State
der -> dem

Common Contractions

Preposition Article Contraction
in
dem
im
an
dem
am
in
das
ins
an
das
ans

Meanings

Two-way prepositions change their case based on whether the action involves a change of location (motion) or a fixed position (location).

1

Spatial Motion

Indicating the direction of movement toward a place.

“Ich laufe in {den|m} Park.”

“Sie geht auf {die|f} Party.”

2

Spatial Location

Indicating where something or someone is currently located.

“Ich bin in {dem|n} Park.”

“Sie ist auf {der|f} Party.”

Reference Table

Reference table for Two-Way Prepositions: Motion vs. Location (in, auf, an)
Form Structure Example
Affirmative (Motion)
Prep + Acc
Ich gehe in den Park.
Affirmative (State)
Prep + Dat
Ich bin in dem Park.
Negative
Nicht after prep
Ich gehe nicht in den Park.
Question
Wohin/Wo + Verb
Wohin gehst du?
Short Answer
Case + Noun
In den Park.
Contraction
Prep + dem/das
Ich bin im Park.

Formality Spectrum

Formal
Ich begebe mich in das Kino.

Ich begebe mich in das Kino. (Social)

Neutral
Ich gehe in das Kino.

Ich gehe in das Kino. (Social)

Informal
Ich geh ins Kino.

Ich geh ins Kino. (Social)

Slang
Ich zieh mir nen Film rein.

Ich zieh mir nen Film rein. (Social)

The Two-Way Map

Preposition

Motion

  • Accusative Direction

Location

  • Dative Position

Examples by Level

1

Ich gehe in {die|f} Schule.

I am going to school.

2

Ich bin in {der|f} Schule.

I am at school.

3

Das Buch ist auf {dem|m} Tisch.

The book is on the table.

4

Ich lege das Buch auf {den|m} Tisch.

I put the book on the table.

1

Wir fahren an {den|m} See.

We are driving to the lake.

2

Wir sind an {dem|m} See.

We are at the lake.

3

Er stellt sich in {die|f} Schlange.

He stands in line.

4

Er steht in {der|f} Schlange.

He is standing in line.

1

Sie hängt das Bild an {die|f} Wand.

She hangs the picture on the wall.

2

Das Bild hängt an {der|f} Wand.

The picture is hanging on the wall.

3

Ich setze mich auf {den|m} Stuhl.

I sit down on the chair.

4

Ich sitze auf {dem|m} Stuhl.

I am sitting on the chair.

1

Er vertraut auf {die|f} Hilfe.

He relies on the help.

2

Die Lösung liegt in {der|f} Ruhe.

The solution lies in the calm.

3

Wir arbeiten an {dem|n} Projekt.

We are working on the project.

4

Er denkt an {die|f} Zukunft.

He thinks about the future.

1

Er stieß auf {den|m} Widerstand.

He encountered resistance.

2

Das liegt in {der|f} Natur der Sache.

It is in the nature of things.

3

Sie arbeitet an {der|f} Verbesserung.

She is working on the improvement.

4

Er setzt auf {die|f} Karte.

He bets on that card.

1

Es liegt in {dem|n} Bereich des Möglichen.

It is within the realm of possibility.

2

Er verharrt an {der|f} Schwelle.

He lingers at the threshold.

3

Das beruht auf {der|f} Annahme.

That is based on the assumption.

4

Sie geht in {die|f} Offensive.

She goes on the offensive.

Easily Confused

Two-Way Prepositions: Motion vs. Location (in, auf, an) vs Fixed Prepositions

Learners think all prepositions change case.

Two-Way Prepositions: Motion vs. Location (in, auf, an) vs Accusative vs Dative

Mixing up motion and state.

Two-Way Prepositions: Motion vs. Location (in, auf, an) vs In vs Auf

Using 'auf' for everything.

Common Mistakes

Ich gehe in dem Park.

Ich gehe in den Park.

Movement requires Accusative.

Ich bin in den Park.

Ich bin in dem Park.

Location requires Dative.

Ich lege das Buch in Tisch.

Ich lege das Buch auf den Tisch.

Missing article.

Ich gehe auf Schule.

Ich gehe in die Schule.

Wrong preposition.

Er stellt das Glas auf dem Tisch.

Er stellt das Glas auf den Tisch.

Movement to the table.

Das Glas steht auf den Tisch.

Das Glas steht auf dem Tisch.

State on the table.

Wir fahren in der Stadt.

Wir fahren in die Stadt.

Movement to the city.

Ich arbeite an das Projekt.

Ich arbeite an dem Projekt.

Abstract state.

Er denkt an dem Urlaub.

Er denkt an den Urlaub.

Mental movement.

Sie vertraut auf dem Freund.

Sie vertraut auf den Freund.

Accusative for trust.

Das liegt in der Bereich.

Das liegt in dem Bereich.

Dative for location.

Er geht in der Offensive.

Er geht in die Offensive.

Accusative for direction.

Sie setzt auf der Karte.

Sie setzt auf die Karte.

Accusative for betting.

Das beruht auf die Annahme.

Das beruht auf der Annahme.

Dative for basis.

Sentence Patterns

Ich gehe in ___ ___.

Das Buch liegt auf ___ ___.

Ich stelle die Tasche an ___ ___.

Wir arbeiten an ___ ___.

Real World Usage

Texting constant

Bin im Kino.

Directions very common

Gehen Sie in den Park.

Job Interview common

Ich arbeite an dem Projekt.

Food Delivery occasional

Stellen Sie es auf den Tisch.

Travel very common

Wir fahren an den See.

Social Media constant

Bin auf der Party!

💡

The Question Test

Always ask 'Wohin?' or 'Wo?' before choosing the case.
⚠️

Don't Guess

If you don't know the case, you will be wrong. Memorize the verb types.
🎯

Contractions

Use 'im' and 'am' to sound like a native.
💬

Regional Differences

Be aware that dialects might simplify these rules.

Smart Tips

Ask 'Wohin?' (Where to?). If it makes sense, use Accusative.

Ich gehe in dem Park. Ich gehe in den Park.

Always contract to 'im' to sound more natural.

Ich bin in dem Kino. Ich bin im Kino.

Always contract to 'am'.

Ich bin an dem See. Ich bin am See.

Think of the abstract concept as a physical space.

Er denkt an der Zukunft. Er denkt an die Zukunft.

Pronunciation

im /ɪm/

Contractions

In speech, 'in dem' becomes 'im', 'an dem' becomes 'am'.

Question

Wohin gehst du? ↗

Rising intonation for questions.

Memorize It

Mnemonic

Accusative is for Action (A-A), Dative is for Dormant (D-D).

Visual Association

Imagine a ball rolling into a box (Accusative) vs. a ball sitting inside a box (Dative).

Rhyme

Wohin ist Accusativ, Wo ist Dativ, das ist aktiv!

Story

I walk into the room (Accusative). I sit on the chair (Accusative). Now I am in the room (Dative). I am sitting on the chair (Dative).

Word Web

inaufanunterübervorhinternebenzwischen

Challenge

Label 5 items in your room as 'in', 'auf', or 'an' and say if you are moving to them or are at them.

Cultural Notes

Germans are very precise about spatial movement.

Austrians often use 'auf' more frequently for events.

Swiss German often simplifies these cases in spoken dialect.

These prepositions evolved from Old High German spatial markers.

Conversation Starters

Wohin gehst du heute?

Wo ist dein Buch?

Wo arbeitest du am liebsten?

Wohin würdest du gerne reisen?

Journal Prompts

Describe your room.
Describe your walk to work.
Where do you put your things?
Reflect on a project you are working on.

Common Mistakes

Incorrect

Correct


Incorrect

Correct


Incorrect

Correct


Incorrect

Correct

Test Yourself

Fill in the correct article.

Ich gehe in ___ (der) Park.

✓ Correct! ✗ Not quite. Correct answer: den
Movement requires Accusative.
Choose the correct case. Multiple Choice

Ich bin in ___ (der) Park.

✓ Correct! ✗ Not quite. Correct answer: dem
Location requires Dative.
Fix the sentence. Error Correction

Find and fix the mistake:

Ich lege das Buch in dem Tisch.

✓ Correct! ✗ Not quite. Correct answer: auf den Tisch
Movement to a surface.
Reorder the words. Sentence Reorder

Arrange the words in the correct order:

All words placed

Click words above to build the sentence

✓ Correct! ✗ Not quite. Correct answer: Ich gehe in den Park
Standard word order.
Translate to German. Translation

I am at the lake.

Answer starts with: Ich...

✓ Correct! ✗ Not quite. Correct answer: Ich bin an dem See
Location at the lake.
Complete the dialogue. Dialogue Completion

A: Wohin gehst du? B: ___

✓ Correct! ✗ Not quite. Correct answer: In den Park
Movement answer.
Build a sentence. Sentence Building

Sie / stehen / an / die / Wand

✓ Correct! ✗ Not quite. Correct answer: Sie stehen an der Wand
State at the wall.
Sort by case. Grammar Sorting

Which is Accusative?

✓ Correct! ✗ Not quite. Correct answer: Ich gehe in den Park
Movement.

Score: /8

Practice Exercises

8 exercises
Fill in the correct article.

Ich gehe in ___ (der) Park.

✓ Correct! ✗ Not quite. Correct answer: den
Movement requires Accusative.
Choose the correct case. Multiple Choice

Ich bin in ___ (der) Park.

✓ Correct! ✗ Not quite. Correct answer: dem
Location requires Dative.
Fix the sentence. Error Correction

Find and fix the mistake:

Ich lege das Buch in dem Tisch.

✓ Correct! ✗ Not quite. Correct answer: auf den Tisch
Movement to a surface.
Reorder the words. Sentence Reorder

gehe / in / Ich / den / Park

✓ Correct! ✗ Not quite. Correct answer: Ich gehe in den Park
Standard word order.
Translate to German. Translation

I am at the lake.

✓ Correct! ✗ Not quite. Correct answer: Ich bin an dem See
Location at the lake.
Complete the dialogue. Dialogue Completion

A: Wohin gehst du? B: ___

✓ Correct! ✗ Not quite. Correct answer: In den Park
Movement answer.
Build a sentence. Sentence Building

Sie / stehen / an / die / Wand

✓ Correct! ✗ Not quite. Correct answer: Sie stehen an der Wand
State at the wall.
Sort by case. Grammar Sorting

Which is Accusative?

✓ Correct! ✗ Not quite. Correct answer: Ich gehe in den Park
Movement.

Score: /8

Practice Bank

12 exercises
Fill in the blank Fill in the Blank

Wir essen heute in ___ Restaurant ({das|n}). (We are eating in the restaurant today.)

✓ Correct! ✗ Not quite. Correct answer: dem
Fill in the blank Fill in the Blank

Gehst du heute Abend in ___ Park ({der|m})? (Are you going to the park tonight?)

✓ Correct! ✗ Not quite. Correct answer: den
Which sentence implies movement? Multiple Choice

Select the sentence that describes a change of location.

✓ Correct! ✗ Not quite. Correct answer: Ich laufe in den Wald.
Fix the case error Error Correction

Das Kind versteckt sich hinter den Baum ({der|m}).

✓ Correct! ✗ Not quite. Correct answer: Das Kind versteckt sich hinter dem Baum.
Match the German to the English Match Pairs

Match the phrase to its translation.

✓ Correct! ✗ Not quite. Correct answer: ["in die Schule :: into the school","in der Schule :: in the school","auf den Berg :: up the mountain","auf dem Berg :: on the mountain"]
Select the correct article Multiple Choice

Stell die Schuhe bitte unter ___ Bett ({das|n}).

✓ Correct! ✗ Not quite. Correct answer: das
Fill in the blank Fill in the Blank

Die Schuhe stehen unter ___ Bett ({das|n}).

✓ Correct! ✗ Not quite. Correct answer: dem
Find the mistake Error Correction

Ich warte vor das Kino.

✓ Correct! ✗ Not quite. Correct answer: Ich warte vor dem Kino.
Which verb fits? Multiple Choice

Ich ___ das Buch auf den Tisch. (Action)

✓ Correct! ✗ Not quite. Correct answer: lege
Which verb fits? Multiple Choice

Das Buch ___ auf dem Tisch. (State)

✓ Correct! ✗ Not quite. Correct answer: liegt
Fill in the blank Fill in the Blank

Hängst du das Bild an ___ Wand ({die|f})?

✓ Correct! ✗ Not quite. Correct answer: die
Fix the preposition case Error Correction

Wir fahren an dem See (motion towards).

✓ Correct! ✗ Not quite. Correct answer: Wir fahren an den See.

Score: /12

FAQ (8)

Because they can take either Accusative or Dative depending on the context.

If you are moving from one place to another, it's motion.

Abstract usage often follows the same logic as spatial usage.

Some verbs have fixed prepositions that ignore this rule.

Yes, when used spatially.

Use the question test: 'Wohin?' vs 'Wo?'.

Start with 'in', 'auf', and 'an'.

Because it requires thinking about case and verb type simultaneously.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

In Other Languages

Spanish low

en

German changes case, Spanish does not.

French partial

dans/à

German uses case, French uses preposition choice.

Japanese moderate

ni/de

German uses case, Japanese uses particles.

Arabic low

fi

German uses case, Arabic does not.

Chinese low

zai

German uses case, Chinese uses word order.

English moderate

in/to

German uses case, English uses preposition choice.

Learning Path

Prerequisites

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