Possessive determiners are words that show ownership or possession before a noun. They help identify who or what something belongs to and make sentences more precise and meaningful. These words are commonly used in both spoken and written English to express relationships between people, animals, objects, and ideas.
In this guide, you will learn the meaning and definition of possessive determiners, understand how they are used in sentences, explore practical examples and identify common mistakes to avoid.

A possessive determiner is a type of determiner that shows ownership, possession, or association with a noun. It appears immediately before the noun and tells the reader or listener who owns or is connected to that person, place, animal, object, or idea. Unlike possessive pronouns, possessive determiners cannot stand alone because they always modify a noun.
The possessive determiners in English are my, your, his, her, its, our, and their. Each determiner agrees with the owner rather than the thing being owned. For example, in the sentence "She forgot her notebook," the word her identifies that the notebook belongs to she. Similarly, "The cat is eating its food" shows that the food belongs to the cat.
Possessive determiners are always placed before a noun to indicate ownership or a close relationship. They do not replace the noun; instead, they introduce it by showing who or what it belongs to. Depending on the subject of the sentence, the appropriate possessive determiner should be selected.
The table below shows the common possessive determiners and the subjects they correspond to.
Here are some examples of possessive determiners used in sentences:
My phone is charging.
Your opinion matters to everyone.
His assignment was submitted on time.
Her painting won the competition.
The bird built its nest on the tree.
Our teachers organised the annual function.
Their children study in the same school.
My brother enjoys reading novels.
Your bag is lying near the window.
The museum has updated its opening hours.
Our team performed exceptionally well.
Their decision was appreciated by everyone.
Notice that each possessive determiner comes directly before the noun and clearly indicates ownership or association.
Understanding how to use possessive determiners correctly is essential for writing grammatically accurate sentences. A possessive determiner is always placed immediately before a noun to show ownership, possession, or association. It identifies who or what the noun belongs to and helps make the meaning of the sentence clear.
The correct possessive determiner depends on the subject of the sentence rather than the object being possessed. For example, "Rahul forgot his wallet" uses his because the owner is Rahul, whereas "Meera packed her suitcase" uses her because the suitcase belongs to Meera.
Keep the following rules in mind:
A possessive determiner is always followed by a noun.
Choose the determiner based on the owner, not the object.
Do not use articles such as a, an, or the before a possessive determiner.
Possessive determiners remain the same regardless of whether the noun is singular or plural.
My notebook is on the desk.
Your ideas are valuable.
His friends arrived early.
Her dress looks elegant.
Its leaves turn yellow during autumn.
Our neighbours are very friendly.
Their children enjoy outdoor games.
Learners often confuse possessive determiners with possessive pronouns because both express ownership. However, they perform different grammatical functions in a sentence. A possessive determiner modifies a noun, whereas a possessive pronoun replaces the noun completely.
For example, in the sentence "This is my book," the word my is a possessive determiner because it introduces the noun book. In contrast, "This book is mine" uses mine as a possessive pronoun because it replaces the noun.
The following table highlights the differences:
Remember that possessive determiners always come before a noun, while possessive pronouns stand alone without a following noun.
Although possessive determiners are simple to understand, learners frequently make mistakes while using them. These errors usually occur because possessive determiners are confused with possessive pronouns, personal pronouns, or articles.
Some mistakes to watch out for include:
Using a possessive pronoun instead of a possessive determiner.
Adding an article before a possessive determiner.
Choosing the wrong determiners for the subject.
Omitting the noun after the determiner.
Confusing its (possessive) with it's (contraction of it is).
After learning the rules and usage of possessive determiners, it is important to practise them in different sentence structures. The following exercise will help you identify the correct possessive determiner based on the subject and improve your understanding of ownership in English grammar.
Choose the correct possessive determiner (my, your, his, her, its, our, or their) to complete each sentence.
Riya forgot ______ umbrella at school.
We have submitted ______ science project.
The dog is wagging ______ tail happily.
I left ______ wallet in the office.
Rahul completed ______ homework before dinner.
You should carry ______ identity card at all times.
The students arranged ______ desks before the examination.
The company has changed ______ working hours.
My parents celebrated ______ wedding anniversary yesterday.
The bird built ______ nest near the window.
She packed ______ suitcase before leaving.
They decorated ______ house for the festival.
We are proud of ______ achievements.
The teacher appreciated ______ students for their hard work.
He forgot to bring ______ laptop charger.
I always keep ______ room clean.
The children washed ______ hands before lunch.
You should complete ______ assignment by tomorrow.
The lion protected ______ cubs from danger.
Our neighbours invited us to ______ housewarming ceremony.
Answers
her
our
its
my
his
your
their
its
their
its
her
their
our
her
his
my
their
your
its
their
Learn More: Determiners Exercises with Answers | Class 9 & 10 Grammar Practice
A possessive determiner is a word that comes before a noun to show ownership or possession. Common possessive determiners include my, your, his, her, its, our, and their.
The seven possessive determiners are:
My
Your
His
Her
Its
Our
Their
They are used before nouns to indicate who owns or is associated with something.
A possessive determiner is followed by a noun (e.g., my book), whereas a possessive pronoun replaces the noun completely (e.g., The book is mine).
No. A possessive determiner must always be followed by a noun. If the noun is omitted, a possessive pronoun should be used instead.
Yes. Its is the possessive determiner used for animals, objects, organisations, or ideas. It should not be confused with it's, which is the contraction of it is.
Some examples are:
My phone is ringing.
Your notebook is on the desk.
His bicycle is new.
Her painting won the competition.
Their house is near the park.
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