Commas with non-restrictive elements

What are Non-Restrictive Elements?

Non-restrictive elements give extra information about a noun in the sentence.
✅ The sentence would still make sense even if the extra information is removed.

Example:
Riya, who is my best friend, won the competition.
(Extra info: “who is my best friend”)

Key Rules
RuleExplanationExample
✨ Use commas to separate non-restrictive elementsPlace a comma before and after the extra informationMy brother, a skilled guitarist, performed on stage.
🚫 Do NOT use commas with essential (restrictive) informationIf the information is necessary to identify the noun, no commas are usedStudents who study daily score well.
🙋‍♀️ Non-restrictive clauses often begin with who, which, whereThese words start extra info that is not needed to identify the nounThe school, which was built in 1985, is very famous.
How to Identify a Non-Restrictive Element

Ask yourself:
👉 If I remove this part, does the sentence still make complete sense?
If YES ✅ → It’s non-restrictive, use commas.
If NO ❌ → It’s restrictive, don’t use commas.

Examples

With Non-Restrictive Commas:

  • My mother, who loves gardening, planted new flowers. 🌸
  • The Taj Mahal, which is in Agra, is a world wonder. 🕌
  • Mr. Sharma, our English teacher, is very kind. 👨‍🏫

No commas (Restrictive):

  • Students who misbehave will be punished.
    (Only those students)
  • Books that teach values are important.
Quick Tip to Remember

💡 Non-restrictive = Non-essential = Needs commas
✏️ Think of commas like hugging the extra information:
➡️ , extra info ,

Practice Time!

Add commas where needed:

  1. My sister who lives in Delhi is coming home.
  2. The car which was red sped past us.
  3. Mahesh my neighbour helped me with homework.

Let’s practice!🖊️