Relative clauses are used to give additional information about a noun, such as a person, place or thing. Relative pronouns introduce a relative clause. They include who for people, that and which for ...

An essential relative clause provides necessary, defining information about the noun. On the other hand, non‐ essential relative clauses provide additional, non‐necessary information about the noun.

Find out how to use defining and non-defining relative clauses to give additional information about nouns in 6 Minute Grammar with Callum, Catherine and Finn!