Possessive Noun Form

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Possessive Noun Form: Uses

Rules

To form possessive nouns, add ’s or just an apostrophe to the owner.

We use possessive noun forms:

  • to show belonging or ownership

  • to show the relationship between people

  • to show a person's occupation

  • to link a concept to someone

To Show Belonging or Ownership

Julia has a beautiful swan.

Woman walking a swan.
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This is Julia’s swan.

There are many diamond mines in South Africa.

Birdview of a mine.
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These are South Africa’s diamond mines.

To Show the Relationship Between People

Manuel has 2 cousins.

3 boys in the grass.
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They are Manuel’s cousins.

The father of Nadia works at the factory.

Father with daughter.
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Nadia’s father works at the factory.

To Show One’s Occupation

Alfred teaches at his pilot school.

A young airplane pilot in front of a hangar.
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This is Alfred’s pilot school.

Carol works at her bakery.

A woman in her bakery.
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It’s Carol’s bakery.

To Express Concepts

The cruelty of the villain in the movie was intense.

A movie villain.
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The villain’s cruelty in the movie was intense.

When I was young, the patience of my grand-mother impressed me.

A grand-mother with her grand-children.
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When I was young, my grand-mother’s patience impressed me.

Possessive Noun Form: Apostrophe Placement

Possessive Nouns: Apostrophe Placement

Possessive Nouns: Apostrophe Placement

Nouns

Add ’s to singular nouns or proper nouns.

This is my sister’s car.

A woman with her car.
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Trevor’s house is nice.

A man with his house.
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Nouns Ending in S

It’s possible to add only the apostrophe to singular nouns or proper nouns ending in s or to add ’s. Both possibilities are grammatically correct.

The octopus’s tentacles are impressive.
or
The octopus’ tentacles are impressive.

An octopus.
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Chris’s cat is playful.
or
Chris’ cat is playful.

A man with his cat.
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Plural Nouns

Add ’ to regular plural nouns.

The dogs’ obsession with sticks is well-known.

Dogs with a stick.
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The obsession belongs to the dogs.

"Dog" is a regular noun.

The sailors’ boat is still in the port.

Sailors on a boat.
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The boat belongs to the sailors.

“Sailor” is a regular noun.

People’s right to vote hasn’t always been accessible.

People waiting to vote.
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The right to vote belongs to the people.

“Person” is an irregular noun.

This is the children’s playground.

Children playing in a playground.
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The playground belongs to the children.

“Child” is an irregular noun.

Tip

If you’re unsure if a word is a possessive noun, you can reverse the nouns and add belongs to between them to verify.

Original: This is Magda’s book.

A woman reading a book.
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Reversed: This book belongs to Magda.

Original: It’s the dogs’ toy.

Dogs playing with a toy.
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Reversed: This toy belongs to the dogs.

In both cases, Magda’s and dogs’ are possessive nouns. The use of the ’s or ’ simplifies the formulation and clarifies the meaning of belonging.

Possessive Noun Form - Apostrophe Placement Exercise

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For Advanced Users—Joint Possession

For Advanced Users—Joint Possession