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What is the possessive construction in English?

By: Erin Kuester Thu Sep 12 2024
English
Nouns, Sentence Structure

English speakers use the possessive construction to say that one noun belongs to another noun (X has Y). We also use the possessive to express other close relationships between two nouns. There are two main ways to form a possessive construction:

possessor's

noun

John's iPad

John has the iPad

noun

of

possessor

the branch of a tree

a tree has the branch

But you can also use possessive adjectives (e.g. my, your, our...) or possessive pronouns (e.g. mine, yours, ours).

In this post, we’ll explore what a possessive is and how we use it in English. Let’s go ahead and dive right in!

Table of Contents

    What is a possessive phrase?

    Possessive phrases show that one noun belongs to another noun. Here are some of the situations where you can use a possessive phrase in English:

    • To show show that one noun owns another noun (possessions belong to an owner):

      • Maria’s purse

        Maria owns the purse
      • the teacher’s house

        the teacher owns the house
    • To show that one noun usually uses another noun (tools belong to the user):

      • the dog’s leash

        the dog uses the leash

      Often this is used when someone regularly uses an institution (institutions belong to the people who use them):

      • Andy’s school

        Andy uses or goes to that school
    • To show that one noun is the creator of another noun (art belongs to an artist):

      • Jane Austen’s novel

        Jane Austen wrote the novel
      • a goat's milk

        the goat made the milk
    • To show that one noun is part of another noun (pieces belong to a whole):

      • the pages of the book

        the book doesn’t own the pages, but the pages belong inside the book
      • the leaves of a tree

        the tree doesn’t own the leaves, but the leaves are pieces of the tree
    • To describe the role that a noun plays in someone’s life (or the “life” of an object!):

      • Mary’s mother

        describes someone who is a mother to Mary
      • the author of Crime and Punishment

        describes someone who is an author to Crime and Punishment
    • To show that something happened at a particular time (an event belongs to a time):

      • yesterday’s meeting

        the meeting happened yesterday
      • tomorrow’s weather

        the weather that will happen tomorrow
    • To show that one noun is generally or always at a location (something belongs to a place):

      • the mayor of New York

        the mayor for/in the city of New York
      • San Francisco’s bridges

        the bridges that exist in San Francisco

    What are the types of possessive phrases in English?

    There are four ways to form a possessive phrase in English: with the possessive -'s, with the preposition of, with possessive adjectives, and with possessive pronouns.

    • Possessive -'s:

      John’s school

      the school belongs to John
    • With of:

      the sound of rain

      the sound belongs to the rain
    • Possessive adjective:

      my house

      the house belongs to me
    • Possessive pronoun:

      a friend of mine

      the friend belongs to me

    We use possessive -'s and possessives with of when the possessor is a noun and we use the other two when the possessor is a pronoun. In this post, we’ll focus on the first two.

    Check out our posts on English possessive adjectives and English possessive pronouns to learn more about these other two types.

    Let’s look more closely now at the possessive -'s and the possessive with of!

    Possessives with the possessive -’s

    The possessive -’s (sometimes called the “Saxon genitive”) is the most common way to form a possessive phrase when the possessor is a noun for a person or an animal. Form a possessive phrase with the possessive -’s like this:

    possessor noun

    -'s

    possessed noun

    Marina's bicycle

    a young boy's favorite yellow ball

    the fish's food

    It is important to remember that when you use the possessive -'s, the possessor noun comes first! This is not the same for all kinds of possessive phrases!

    Tip

    In English, we usually use an apostrophe (‘) to show that part of a word is missing (eg: is not → isn’t, he will → he’ll). A long time ago the possessive -'s was a short form of a longer ending, but in modern English there is no “long form” of the possessive -'s, it’s just -'s!

    Important

    When you form a possessive phrase with the possessive -'s, the possessed noun cannot have an article.

    • the dog's the ball

    • a driver's a car

    This is because the possessor + -'s acts as a determiner and in English a noun can have only one determiner. Check out our mini-post to learn more about English determiners.

    It sounds simple, but there are some tricky things about using the possessive -'s that even native English speakers sometimes get confused about. Let’s take a closer look at the possessive -'s.

    How to add possessive -’s to singular nouns?

    In writing, we add -'s to the end of a singular noun, no matter how it ends.

    • brother → brother's

    • Jess → Jess's

    We pronounce singular words with the possessive -'s in the same way we would pronounce words with the plural -s. So remember, if possessive -'s comes after “hissy” sounds like s, z, ch, sh, or dge, add a syllable.

    • Jess [jess] → Jess's [jess·iz], [jesss]

    How to add possessive -’s to plural nouns?

    If the plural possessor is an irregular plural noun (meaning that it doesn’t end in plural -'s), we follow exactly the same rule that we follow for singular nouns. Just add the possessive -'s to the end of the plural noun:

    children → children's

    the children’s lunch

    a lunch for more than one child

    But unfortunately, things get tricky when the possessor is a regular plural noun!

    In English, regular plural nouns, like brothers, swings, dogs, and parents, already have plural -s ending. So if you added both the plural -s and the possessive -'s, you’d have a lot of extra [s] sounds. Here is how we solve this problem to form possessives out of regular plural nouns.

    • In writing, we add the plural -s, but we only add the apostrophe (’) from the possessive -'s, not the whole ending.

      • dogs → dogs'

      • possessor nounplural -spossessive apostrophepossessed noun

        the dogs' toys

        the toys belong to a group of dogs
    • When speaking, we do not pronounce the -'s if it follows the plural -s. We pronounce these possessive forms of a regular plural noun exactly the same way that we pronounce the plural noun on its own:

      • possessor nounplural -spossessive apostrophepossessed noun

        my parents' car

      • [mai parents kar] (just like my parents)
        [mai parents·iz car]

      Native English speakers think that this is confusing too, so you may hear some errors!
      ImportantDid you notice this differenece?

      When you add possessive -'s to a singular noun that ends with an -s (e.g. James), you do add a syllable and an -'s at the end.

      James [jamez] → James’s house [jameiz]

      But when you add the possessive -'s to a plural noun ending with the plural -s (e.g. the Millers), you do not pronounce the possessive -'s, and you only add the apostrophe:

      the Millers [mil·erz] → the Millers’ house [mil·erz]

    How to add possessive -’s to a list of nouns

    If there are two nouns that are equal possessors together, we put the possessive -'s at the end of the list of owners:

    possessor nounpossessivepossessed noun

    I went to Beth and Alissa's house for dinner this week.

    Beth and Alissa own the house together, it belongs to both of them.

    If there are two nouns that own two separate things, we put the possessive -'s after each noun:

    possessor nounpossessivepossessed noun

    I went to Beth's and Alissa's houses for dinner this week.

    Beth owns one house and Alissa owns a different house.

    Which nouns can have a possessive -’s?

    Technically, any noun can have the possessive -'s. However, native speakers usually only add the possessive -'s to nouns for living things.

    Marina’s bicycle

    Marina is a person.

    The dog’s toy

    The dog is an animal.

    It is also okay to add possessive -'s to time expressions, words for natural events, locations, or some words for collective nouns for people. These are non-living nouns that we think of as having some “life.”

    • this weekend’s forecast

      A weekend is a period of time.

      the storm’s strength

      A storm is a natural event.
    • New York's mayor

      New York is a location.

      the government’s policies

      The government is run by people.

    Want to know a more common way to form a possessive when the possessor is not a human or an animal? Keep reading!

    Possessives with ‘of’: How and when to use them in English?

    We usually make possessive phrases with of when the possessor noun is not a person or an animal. Here is how to use of to make a possessive phrase:

    possessed noun

    of

    possessor noun

    the wall of the building

    the rules of this organization

    the grammar of English

    Did you notice that in this type of possessive phrase, the first noun is the possessed noun comes first?

    This is because when you form a possessive with of, you are forming a prepositional phrase (of + possessor noun) that describes the possessed noun. Just like when we use other prepositional phrases to describe nouns (e.g. the dog in the window, the pencil on the table), a prepositional phrase comes after the noun it describes, not before.

    Important

    In a possessive phrase with of, both the possessed noun and the possessor noun can have articles:

    • the window of a car

    • the sound of the rain

    When to use ‘of’ to form a possessive phrase?

    We most often use possessors with of to show that something is part of a whole.

    • the engine of the airplane

      The engine is a part of the airplane.
    • the wheels of the bus

      The wheels are a part of the bus.
    • the roofs of the houses

      The roofs are part of the houses.

    But we do use of to express other kinds of possession. For example:

    • the colors of my favorite Basketball team

      the colors belong to the team
    • the story of my life

      the story is about my life – we often use the story of + noun to name a story

    And of is even used before people to sound a bit more formal or impressive. Often these nouns sound like titles:

    • the mother of the bride

      a title for the bride’s mother during a wedding
    • the crown of Queen Elizabeth

      this sounds like a museum sign. It is more impressive than Queen Elizabeth’s Crown
    Important

    Remember that not every noun that is followed by of is a possessive phrase! Some of them use of to do something else. Here are some examples:

    • the engine of an airplane

      The engine is part of the airplane.

      ← possessive with of

    • a piece of paper

      The piece is made out of paper.

      of + mass noun

    • a group of cats

      The group is made up of cats.

      ← collective noun + of

    You can only rephrase a possessive with of using possessive -'s!

    • an airplane’s engine

    • a paper’s piece

    • a cats' group

    How to layer possessive phrases?

    In English, we can layer possessive phrases. What does that mean? Let’s look at an example:

    If Jane has a mother, and her mother has a father, you can describe him like this:

    • Jane’s mother’s father

    Do you see how that works? First create one possessive phrase, Jane’s mother, then use the whole possessive phrase as the possessor of another possessive phrase, Jane’s mother’s father.

    In English you can layer possessive phrases of all kinds:

    • the signature of the mayor of Cincinnati

      The signature belongs to the mayor. The mayor belongs to Cincinnati.
    • Kaitlyn’s daughter’s birthday

      The birthday belongs to the daughter. The daughter belongs to Kaitlyn.
    • their dog’s toy

      The toy belongs to the dog. The dog belongs to them.

    You can even make very long layered possessive phrases, like this:

    • the window of Leo’s best friend’s older brother’s car

    Can you figure out what that means?

    You are describing a window. That window belongs to a car. The car belongs to an older brother. The older brother belongs to a best friend. That best friend belongs to Leo! Just look at all that possession!

    Summary

    In this post, we’ve taken a look at possessives in English. We saw that…

    • A possessive construction in English shows that one thing belongs to another thing.

    • There are two main possessive constructions in English: possessive -'s and x of y.

    • To make a possessive with -'s, just add -'s to the owner and then say the thing that is owned: owner’s owned. If the owner has a plural -s, just add -’.

    • If the possessor is not a person or an animal, use x Phrase y: owned of possessor.

    • Possessive adjectives and possessive pronouns also show that one thing belongs to another thing.

    If you’re feeling more confident about forming the possessive in English, take a look at our English possessives practice activities!

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