Providing Extra Information
Defining and Non-defining Relative Clauses
Relative pronouns are used to connect two clauses in order to either define or provide additional information about a subject or an object.
who - persons
which - things
where - places
when - times
that - both persons and things
whose - possessive
Defining Relative Clauses
Defining relative clauses provide information which is essential to completely understand the sentence.
Example:
The government office which tracks fluctuations in the futures market is across the hall from a small financial newspaper.
This is the investment which was chosen by the majority of our clients.
This is a model of the current currency in circulation.
Defining relative clauses identify persons or things that otherwise would not be automatically understood.
Relative Pronouns in Defining Relative Clauses
| Person | Thing | Subject | who, that | which, that | Object | that, who, whom | that, which | Possessive | whose | whose, of which |
Non-defining Relative Clauses
Non-defining relative clauses provide information which is not essential, but adds additional information.
Example:
John, who has traded futures on the exchange, was chosen as PTA president.
The blender, which has many features, is on sale today.
Tanya is the endorser of this project.
Note:
Correct punctuation is essential in non-defining clauses. A comma is placed both before and after the non-defining clause.
Relative Pronouns in Non-Defining Relative Clauses
| Person | Thing | Subject | who | which | Object | who, whom | which | Possessive | whose | whose, of which |
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