Relative Clauses I: Who, Which, That (Nominative & Accusative)

Welcome to the world of Relativsätze (Relative Clauses)! These are essential for connecting ideas and making your German sound more fluent and natural. A relative clause gives more specific information about a noun in the main sentence, much like using "who," "which," or "that" in English.

📌 A German relative clause is a type of subordinate clause. This means two things are always true:

1. It is separated from the main clause by a comma.
2. The conjugated verb is sent to the very end of the clause.

Let's begin!

The Relative Pronoun

The word that starts the relative clause is the relative pronoun. The good news is that these pronouns look almost identical to the definite articles (der, die, das).

The form of the relative pronoun depends on two key factors:

👉 1. The Noun in the Main Clause: The gender (masculine, feminine, neuter) and number (singular, plural) of the relative pronoun are determined by the noun it is describing.

• If the noun is der Mann (masculine, singular), the pronoun will be based on der.
• If the noun is die Frau (feminine, singular), the pronoun will be based on die.
• If the noun is das Kind (neuter, singular), the pronoun will be based on das.
• If the noun is die Leute (plural), the pronoun will be based on die.

👉 2. The Role in the Relative Clause: The case (Nominative, Accusative, etc.) of the pronoun depends on its grammatical function inside the relative clause. For this lesson, we will focus on the Nominative and Accusative cases.

Relative Pronouns in the Nominative Case

You use the nominative relative pronoun when it acts as the subject of the relative clause. It answers the question "Who or what is performing the action?" (Wer oder was?).

Here are the nominative forms:

• Masculine: der
• Feminine: die
• Neuter: das
• Plural: die

Let's see some examples:
✅ Das ist der Mann, der fließend Spanisch spricht.
(This is the man who speaks fluent Spanish.)
🧠 Analysis: The noun is der Mann (masculine). Inside the relative clause, who speaks Spanish? The man. He is the subject. So we use the nominative masculine pronoun: der.

✅ Dort drüben ist die Frau, die das Projekt leitet.
(Over there is the woman who leads the project.)
🧠 Analysis: The noun is die Frau (feminine). Who leads the project? The woman. Subject -> die.

✅ Ich sehe das Kind, das auf dem Spielplatz spielt.
(I see the child that is playing in the playground.)
🧠 Analysis: The noun is das Kind (neuter). Who is playing? The child. Subject -> das.

Relative Pronouns in the Accusative Case

You use the accusative relative pronoun when it acts as the direct object of the relative clause. It answers the question "Whom or what is receiving the action?" (Wen oder was?).

Here are the accusative forms:

• Masculine: den <-- ⚠️ This is the most important one to remember!
• Feminine: die
• Neuter: das
• Plural: die

Notice that only the masculine form changes from the nominative.

Let's see it in action:
✅ Das ist der Film, den ich gestern gesehen habe.
(This is the movie that I saw yesterday.)
🧠 Analysis: The noun is der Film (masculine). Inside the relative clause, the subject is ich. What did I see? The movie. The movie is the direct object. So we must use the accusative masculine pronoun: den.

✅ Hier ist die E-Mail, die du sofort lesen musst.
(Here is the email which you must read immediately.)
🧠 Analysis: The noun is die E-Mail (feminine). Inside the clause, du is the subject. What must you read? The email. Direct object -> die.

✅ Das ist das Fahrrad, das er verkaufen möchte.
(That is the bicycle that he wants to sell.)
🧠 Analysis: The noun is das Fahrrad (neuter). Er is the subject. What does he want to sell? The bicycle. Direct object -> das.

Putting It All Together: A Summary

When building a relative clause, follow these steps:

1. Identify the noun you want to describe.
2. Determine its gender and number to find the base pronoun (der, die, das, die).
3. Analyze the relative clause: Is the pronoun the subject (Nominative) or the direct object (Accusative)? Choose the correct case.
4. Move the verb: Remember to send the conjugated verb to the end of the clause.