
What Are Relative Pronouns Rules Types and Examples
Relative pronouns help link one part of a sentence to another, making your ideas clearer in essays, speaking, and exam answers. You’ll often see relative pronouns in school English exercises, practical communication, and formal writing tasks.
| Relative Pronoun | Use | Example Sentence |
|---|---|---|
| who | For people (subject) | The boy who won is happy. |
| whom | For people (object) | The girl whom I met is kind. |
| whose | Shows possession | The teacher whose car broke down is here. |
| which | For animals/things | The book which you gave me is useful. |
| that | For people, animals, things (restrictive) | The dog that barked is mine. |
What Are Relative Pronouns in English Grammar?
Relative pronouns in English grammar connect a main clause to another clause, adding important details. Common relative pronouns are: who, whom, whose, which, and that. These words help your writing sound fluent and organized.
How to Use Relative Pronouns
- Use who for people as the subject (“The student who studies hard will pass.”)
- Use which for things or animals (“The bike which is red is mine.”)
- Use that for necessary information (“The dog that runs fast is hers.”)
- Use whose to show possession (“The child whose bag is blue is my friend.”)
- Use whom for people as the object (“The teacher whom we respect is retiring.”)
Everyday Examples of Relative Pronouns
Relative pronouns are common in conversation and written English. For example: “This is the cake that won the prize.” “She is the author whose books you love.” In exams, look for the noun the pronoun replaces to choose the right word.
Restrictive and Non-Restrictive Clauses with Relative Pronouns
- Restrictive: Gives essential information (no commas). Example: “The man who called you is here.”
- Non-Restrictive: Adds extra details (with commas). Example: “My car, which is blue, needs a wash.”
Common Mistakes with Relative Pronouns
- Using “which” for people (use “who”)
- Forgetting to use “whose” for possession
- Using “that” instead of “which” in extra information clauses
- Omitting the pronoun when it is required (“The student that won…” not “The student won…” if it joins two clauses)
Relative Pronouns Exercises
- The girl ____ is singing is my sister. (who/which)
- This is the book ____ I borrowed. (who/that)
- He is a person ____ opinion matters. (whose/whom)
- That is the animal ____ runs fast. (who/that)
Check your answers: who, that, whose, that
For more about pronoun types, see Types of Pronouns.
Relative pronouns in English grammar connect clauses, clarify meaning, and help in writing better sentences. Learning to use who, whom, whose, which, and that will boost your performance in exams and everyday English. Practice identifying and using each one for strong grammar skills.
FAQs on Relative Pronouns in English Grammar
1. What are relative pronouns in English grammar?
Relative pronouns are words that introduce a relative clause and connect it to a noun or pronoun in the main clause. They give extra information about a person, thing, or idea.
- The main relative pronouns are who, whom, whose, which, and that.
- They refer back to a noun called the antecedent.
- Example: The teacher who helped me is very kind.
2. What is the function of a relative pronoun?
The main function of a relative pronoun is to introduce a relative clause and link it to the noun it describes. It acts as a connector and also has a grammatical role inside the clause.
- It connects additional information to a noun.
- It can function as a subject, object, or show possession.
- Example (subject): The girl who won is my sister.
- Example (object): The book that I bought is interesting.
3. What are the different types of relative pronouns?
The different types of relative pronouns are classified based on what they refer to and their grammatical role. The most common ones include:
- Who – refers to people (subject).
- Whom – refers to people (object).
- Whose – shows possession.
- Which – refers to animals or things.
- That – refers to people, animals, or things (mainly in defining clauses).
4. What is the difference between who and whom?
The difference between who and whom is that “who” is used as a subject, while “whom” is used as an object. This depends on the pronoun’s role in the relative clause.
- Use who when it performs the action: The man who called is here.
- Use whom when it receives the action: The person whom you met is my uncle.
5. What is the difference between which and that?
The difference between which and that is that “that” is used in defining clauses, while “which” is often used in non-defining clauses. This distinction affects punctuation and meaning.
- That introduces essential information: The book that I borrowed is missing.
- Which introduces extra information and uses commas: My car, which is red, is parked outside.
6. What are defining and non-defining relative clauses?
A defining relative clause gives essential information, while a non-defining relative clause gives extra, non-essential information. The type affects punctuation and pronoun choice.
- Defining clause: No commas; necessary for meaning. Example: Students who study pass exams.
- Non-defining clause: Uses commas; adds extra detail. Example: My brother, who lives in London, is a doctor.
7. Can you omit a relative pronoun in a sentence?
Yes, you can omit a relative pronoun when it functions as the object of the relative clause. This is common in informal English.
- Full form: The movie that I watched was exciting.
- Omitted form: The movie I watched was exciting.
8. How do you use whose in a relative clause?
The relative pronoun whose is used to show possession in a relative clause. It indicates that something belongs to someone or something.
- For people: The student whose book is lost is upset.
- For things: The house whose roof was damaged needs repair.
9. What are some common mistakes with relative pronouns?
Common mistakes with relative pronouns include using the wrong pronoun or misplacing commas in relative clauses. These errors affect clarity and grammar accuracy.
- Using which instead of who for people.
- Using that in non-defining clauses.
- Confusing who and whom.
- Adding unnecessary commas in defining clauses.
10. Why are relative pronouns important in English writing?
Relative pronouns are important because they help combine sentences and create clear, detailed complex sentences. They improve fluency and avoid repetition.
- They connect ideas smoothly: The author who wrote the novel won a prize.
- They make writing more formal and cohesive.
- They allow precise description of nouns.



















