By the end of this lesson, I can…
- Subordinate clauses require commas
- Delimit the relative clause
- Scope, exceptions and choice
- Infinitival commas under the 2024 rules
- Lists use commas between equal elements
- Interpreting use in a text
Simple explanation
German punctuation follows clear grammatical rules, especially in complex sentences. Commas help separate subordinate clauses, relative clauses, infinitive constructions, and additional information. This lesson explains advanced comma rules for C1 learners and shows how correct punctuation improves clarity and accuracy in written German.
Subordinate clauses require commas
Clauses introduced by subordinating conjunctions such as dass, weil, obwohl, and wenn must be separated from the main clause with a comma.
Delimit the relative clause
German relative clauses are separated from the containing clause by commas, whether restrictive or supplementary. An embedded relative clause needs both opening and closing commas.
Infinitival commas under the 2024 rules
Under the 2024 rules, clause-like infinitival groups are delimited by commas; um/ohne/statt are examples rather than the complete scope. Distinguish infinitives integrated into multipart predicates.
Commas follow grammar, not only pauses
In German, commas are mainly determined by sentence structure rather than natural speaking pauses.
Lists use commas between equal elements
When several items are listed without a connecting conjunction, commas separate them.
Scope, exceptions and choice
Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses.
Interpreting use in a text
German commas delimit a relative clause; they alone do not show whether it describes the whole group or a subgroup. In Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang., context must establish whether all employees attended or only some. The inference that the comma proves some attended and others did not is incorrect.
Form and interpretation in context
| Function | Example | Scope and reason |
|---|---|---|
| Subordinate clauses require commas | Ich weiß, dass der Zeuge wartet. | Clauses introduced by subordinating conjunctions such as dass, weil, obwohl, and wenn must be separated from the main clause with a comma. |
| Delimit the relative clause | Der Bericht, den sie gestern schickte, ist vollständig. | German relative clauses are separated from the containing clause by commas, whether restrictive or supplementary. An embedded relative clause needs both opening and closing commas. |
| Scope, exceptions and choice | Sie versuchte, den alten Motor zu reparieren. | Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses. |
| Infinitival commas under the 2024 rules | Er spart, um die Reise zu bezahlen. | Under the 2024 rules, clause-like infinitival groups are delimited by commas; um/ohne/statt are examples rather than the complete scope. Distinguish infinitives integrated into multipart predicates. |
| Lists use commas between equal elements | Wir benötigen Papier, Stifte und Umschläge. | When several items are listed without a connecting conjunction, commas separate them. |
| Interpreting use in a text | „Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang.“ Was sagt das Komma allein darüber, ob alle Mitarbeiter den Kurs besucht haben? | German commas delimit a relative clause; they alone do not show whether it describes the whole group or a subgroup. In Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang., context must establish whether all employees attended or only some. The inference that the comma proves some attended and others did not is incorrect. |
Grammar formula
Main clause + subordinate clause
Hauptsatz, Konjunktion + NebensatzIch bleibe zu Hause, weil ich krank bin.
Relative clause structure
Nomen, Relativsatz, HauptsatzDie Frau, die dort arbeitet, ist meine Chefin.
Infinitive construction with um ... zu
Hauptsatz, um + zu + InfinitivIch lerne Deutsch, um in Deutschland zu arbeiten.
List structure
Teil 1, Teil 2, Teil 3Wir brauchen Zeit, Geduld und Erfahrung.
Core rules
- 1
Subordinate clauses require commas
Clauses introduced by subordinating conjunctions such as dass, weil, obwohl, and wenn must be separated from the main clause with a comma.
- 2
Delimit the relative clause
German relative clauses are separated from the containing clause by commas, whether restrictive or supplementary. An embedded relative clause needs both opening and closing commas.
- 3
Infinitival commas under the 2024 rules
Under the 2024 rules, clause-like infinitival groups are delimited by commas; um/ohne/statt are examples rather than the complete scope. Distinguish infinitives integrated into multipart predicates.
- 4
Commas follow grammar, not only pauses
In German, commas are mainly determined by sentence structure rather than natural speaking pauses.
- 5
Lists use commas between equal elements
When several items are listed without a connecting conjunction, commas separate them.
- 6
Scope, exceptions and choice
Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses.
- 7
Interpreting use in a text
German commas delimit a relative clause; they alone do not show whether it describes the whole group or a subgroup. In Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang., context must establish whether all employees attended or only some. The inference that the comma proves some attended and others did not is incorrect.
Useful examples
Ich glaube, dass er die Prüfung bestanden hat.
I believe that he has passed the exam.
Die Frau, die neben mir sitzt, arbeitet als Ärztin.
The woman who is sitting next to me works as a doctor.
Obwohl es spät ist, arbeiten wir weiter.
Although it is late, we continue working.
Er spart Geld, um ein neues Auto zu kaufen.
He saves money to buy a new car.
Wenn ich mehr Zeit hätte, würde ich öfter lesen.
If I had more time, I would read more often.
Das Buch, das du mir empfohlen hast, ist sehr interessant.
The book that you recommended to me is very interesting.
Er wollte kommen, aber er war krank.
He wanted to come, but he was sick.
Ich frage mich, ob wir morgen genug Zeit haben.
I wonder whether we have enough time tomorrow.
Nachdem er angekommen war, rief er seine Familie an.
After he had arrived, he called his family.
Die Entscheidung, den Vertrag zu unterschreiben, war schwierig.
The decision to sign the contract was difficult.
Common mistakes
- ❌ Ich weiß; dass der Zeuge wartet. ✅ Ich weiß, dass der Zeuge wartet. Clauses introduced by subordinating conjunctions such as dass, weil, obwohl, and wenn must be separated from the main clause with a comma.
- ❌ Der Bericht, den sie gestern schickte; ist vollständig. ✅ Der Bericht, den sie gestern schickte, ist vollständig. German relative clauses are separated from the containing clause by commas, whether restrictive or supplementary. An embedded relative clause needs both opening and closing commas.
- ❌ Sie versuchte; den alten Motor zu reparieren. ✅ Sie versuchte, den alten Motor zu reparieren. Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses.
- ❌ Er spart; um die Reise zu bezahlen. ✅ Er spart, um die Reise zu bezahlen. Under the 2024 rules, clause-like infinitival groups are delimited by commas; um/ohne/statt are examples rather than the complete scope. Distinguish infinitives integrated into multipart predicates.
- ❌ Wir benötigen Papier; Stifte und Umschläge. ✅ Wir benötigen Papier, Stifte und Umschläge. When several items are listed without a connecting conjunction, commas separate them.
- ❌ „Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang.“ Was sagt das Komma allein darüber, ob alle Mitarbeiter den Kurs besucht haben? → It proves that some group members have the property and some do not. ✅ The comma alone does not decide whether the relative clause describes everyone or a subgroup. Distinguish these readings through the sentence and its situation: ① The comma alone does not decide whether the relative clause describes everyone or a subgroup. ② It proves that some group members have the property and some do not.
Learning tips
- Subjects, reference, time and constituent roles are clear.
- Choices fit the evidence and register; I checked them against the table and explanation.
Revision and reasoning workshop
Write four sentences about one situation or separate situations at work, in research or in everyday life. Use at least three lesson patterns with a clear purpose. Then rewrite two sentences using alternative structures and explain the change in meaning, reference or tone. The sample gives four independent models for the first stage. This task is self-assessed and is not automatically scored; the multiple-choice test is separate.
- Subordinate clauses require commas
- Delimit the relative clause
- Scope, exceptions and choice
- Infinitival commas under the 2024 rules
Show the model
Ich glaube, dass er die Prüfung bestanden hat. Die Frau, die neben mir sitzt, arbeitet als Ärztin. Obwohl es spät ist, arbeiten wir weiter. Er spart Geld, um ein neues Auto zu kaufen.
Check your own work
- Subjects, reference, time and constituent roles are clear.
- Choices fit the evidence and register; I checked them against the table and explanation.
Put it into practice
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Related grammar
Related dictionary words
Frequently asked questions
In “Ich weiß, dass der Zeuge wartet.”, what should I check for Subordinate clauses require commas?
Clauses introduced by subordinating conjunctions such as dass, weil, obwohl, and wenn must be separated from the main clause with a comma. Complete form in this context: Ich weiß, dass der Zeuge wartet.
In “Der Bericht, den sie gestern schickte, ist vollständig.”, what should I check for Delimit the relative clause?
German relative clauses are separated from the containing clause by commas, whether restrictive or supplementary. An embedded relative clause needs both opening and closing commas. Complete form in this context: Der Bericht, den sie gestern schickte, ist vollständig.
In “Sie versuchte, den alten Motor zu reparieren.”, what should I check for Scope, exceptions and choice?
Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses. Complete form in this context: Sie versuchte, den alten Motor zu reparieren.
In “Er spart, um die Reise zu bezahlen.”, what should I check for Infinitival commas under the 2024 rules?
Under the 2024 rules, clause-like infinitival groups are delimited by commas; um/ohne/statt are examples rather than the complete scope. Distinguish infinitives integrated into multipart predicates. Complete form in this context: Er spart, um die Reise zu bezahlen.
In “Wir benötigen Papier, Stifte und Umschläge.”, what should I check for Lists use commas between equal elements?
When several items are listed without a connecting conjunction, commas separate them. Complete form in this context: Wir benötigen Papier, Stifte und Umschläge.
In “„Die Mitarbeiter, die den Kurs besucht haben, erhalten Zugang.“ Was sagt das Komma allein darüber, ob alle Mitarbeiter den Kurs besucht haben?”, what should I check for Interpreting use in a text?
Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses. In this context: The comma alone does not decide whether the relative clause describes everyone or a subgroup.
Where should I avoid applying these patterns mechanically?
Under the 2024 official rules, a clause-like infinitival group is delimited by a comma, not only one introduced by um, ohne or statt: Sie versuchte, den Motor zu reparieren. A bare infinitive can permit different analyses in some constructions; an infinitive integrated into a multipart predicate such as scheint zu schlafen is not a separate clause. German relative commas do not encode the English restrictive contrast. Identify grammatical boundaries rather than sentence length or breathing pauses.
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