Main Similarity and Difference
Function 1: Possessive Pronoun
'Theirs' is the third-person plural possessive pronoun in the English language. It can be used to refer to something or someone belonging to or associated with others.
Function 2: Generic Pronoun
Instead of 'his or hers', you can use 'theirs' to indicate that something belongs to a person without mentioning their gender.
Students must prepare their applications and send in
of + possessive pronouns
Sometimes, to show belonging you can use the structure of 'of + possessive pronouns'.
He's a friend
Function 1: Object of Verb
'Them' is a third-person plural pronoun. It is used as the object of a verb
Function 2: Object of Preposition
It is used as the object of a preposition.
Can we not sit next to
Function 3: Predicative
It is used as a predicative after the verb be.
Function 4: Generic Pronoun
You use 'them' instead of 'him or her' to refer to a person without explicitly stating whether that person is a male or a female.
Talk to children about the environment and tell
You use 'them' to refer to non-binary people who want to be referred to as 'they' and 'them'.
Do you know Tina? I need to call
'Them' instead of 'Those'
Sometimes, in non-standard English, people use 'them' instead of 'those'. It is grammatically incorrect, so don't use it in formal or written English.
I need to buy one of