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.
6 Minute Grammar - Ep 48 - Defining and non-defining relative clauses Find out how to use defining and non-defining relative clauses to give additional information about nouns in 6 Minute Grammar with ...
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 ...