Why German Separable Verbs Can Be Hard to Understand
You are reading a German sentence:
Ich rufe dich morgen an.
I’ll call you tomorrow.
You look up rufe and find rufen: “to call” or “to shout”. You look up an and find meanings such as “at” or “on”. Neither lookup quite tells you what is happening.
The missing connection is anrufen: “to call” someone on the phone. It is one verb, even though its parts sit several words apart.
German separable verbs turn a simple word lookup into a small puzzle. Satzlang helps by recognising the connection: when it identifies a separated verb, it links the parts and explains the whole verb in context, rather than leaving you to piece together two unrelated definitions.
What are German separable verbs?
A separable verb, or trennbares Verb, combines a verb with a prefix that can separate from it. In a normal main clause, the conjugated verb takes its usual position while the prefix moves to the end of the clause.
For example, aufstehen means “to get up”:
Ich stehe jeden Morgen um sieben Uhr auf.
I get up at seven every morning.
The verb is not simply stehen (“to stand”), with an unrelated auf attached somewhere later. Stehe … auf belongs together. The words between the parts do not break that connection.
Common separable prefixes include ab-, an-, auf-, aus-, ein-, mit-, nach-, vor- and zu-. They are useful clues, but translating the prefix on its own is not a reliable way to discover the whole verb’s meaning. Learn aufstehen as “to get up”, not as a calculation involving “up” and “stand”.
How Satzlang connects the parts for you
Consider an instruction you might meet while studying:
Schlag das Wort nach.
Look up the word.
Translating schlag (“hit!” on its own) and nach (“after” in other contexts) separately would be misleading here. Together, they form nachschlagen: “to look up” a word or a piece of information. The sentence is asking you to look up the word, not to hit it.
For a separated verb identified in the reader’s sentence analysis, you can tap either part. Satzlang then:
- Highlights the connected parts together, so you can see which words form the verb—even with other words in between.
- Shows the full base form, such as nachschlagen, instead of sending you to schlagen alone.
- Gives a contextual meaning and explanation for that occurrence, using the linked verb rather than treating the selected part in isolation.
For this example, the connection to understand is:
Schlag … nach → nachschlagen → look up
That is the difference between translating the pieces and understanding the sentence. You do not have to guess the infinitive before you can ask for help.
Context matters here too. Not every an, auf or aus belongs to a verb. In Ich warte auf den Bus (“I’m waiting for the bus”), auf is a preposition—not a separated prefix. Satzlang analyses each sentence to distinguish these roles, rather than simply joining words that look as though they might belong together.
Practise German Separable Verbs in Context
Tap either part of the separable verb to see how the parts connect and what the whole verb means in context.
Four common German separable verbs in sentences
Notice the gap in each example. The bold parts still belong to one verb.
Anrufen — to call on the phone
Ich rufe dich nach der Arbeit an.
I’ll call you after work.
Look for anrufen, not just rufen. The prefix tells you which verb you have met.
Aufmachen — to open
Sie macht das Fenster auf.
She opens the window.
Machen on its own means “to make” or “to do”. Here, aufmachen means “to open”. Adding the separate definitions is less useful than recognising the whole verb.
Einkaufen — to shop
Wir kaufen heute für das Wochenende ein.
We’re shopping for the weekend today.
Einkaufen describes going shopping or buying supplies. The separated ein belongs with kaufen; it is not an extra item to translate independently.
Mitkommen — to come along
Kommst du morgen mit?
Are you coming along tomorrow?
Questions can separate the parts too. Kommst … mit leads back to mitkommen, even though the conjugated verb starts the sentence.
When do separable verbs stay together?
“Separable” does not mean “always separated”. Compare these forms of anrufen:
- Main clause: Ich rufe dich an. — I’ll call you.
- With a modal verb: Ich möchte dich anrufen. — I’d like to call you. The infinitive stays together.
- In a subordinate clause: …, weil ich dich anrufe. — …because I’m calling you. The verb goes to the end and the prefix stays attached.
- In the perfect tense: Ich habe dich angerufen. — I called you. The past participle is angerufen, with ge between an and rufen.
- With an infinitive using zu: Ich versuche, dich anzurufen. — I’m trying to call you. Here, zu sits inside anzurufen.
These are different forms and sentence patterns, not five unrelated vocabulary items. Recognising the full verb gives you something stable to connect them to.
How to Practise German Separable Verbs Through Reading
You do not need to memorise every prefix before you can enjoy German reading practice. Start with the sentence’s meaning. If a verb seems odd, look further along the clause for a possible partner—and use the reader’s connected word help when you need it.
Try to remember the whole verb with a short example: anrufen — Ich rufe dich an. That gives you both the meaning and a pattern to recognise next time.
For a wider introduction, see learning German by reading. You can also read about how Satzlang connects different forms of a word, or return to the reader and put the idea into practice.