It and its are among the most commonly confused words in English.
The confusion usually comes from one tiny detail: its looks like a possessive word, while it’s means something completely different.
But there are actually three forms to understand:
- it = a pronoun
- its = possessive form
- it’s = contraction of it is or it has
For example:
It is raining.
The dog wagged its tail.
It’s been a long day.
The key point is simple: it and its are not interchangeable.
Although they look and sound similar, they serve completely different purposes.

Table of Contents
ToggleQuick Answer: It vs. Its
It is a pronoun used to refer to a thing, animal, situation, or idea.
I bought a new phone. It is expensive.
Its is the possessive form of it, used to show that something belongs to or is associated with something.
The phone lost its signal.
The easiest rule
It = the thing itself
Its = belonging to the thing
And don’t forget:
It’s = it is / it has
Quick Test
If you can replace the word with “it is” or “it has,” use it’s.
If you’re showing possession or association, use its.
What Does “It” Mean?
It is a third-person singular pronoun.
We use it to refer to:
- Objects
- Animals
- Situations
- Ideas
- Weather
- Time
- Distance
- Previously mentioned things
Referring to an Object
I found my phone. It was under the bed.
Here, it refers to the phone.
Referring to an Animal
The cat is hungry. It wants food.
Here, it refers to the cat.
Referring to a Situation
It was difficult to understand the instructions.
Here, it refers to the situation or general circumstance.
Weather and Time
It is raining.
It is five o’clock.
In these sentences, it is used as a grammatical subject without referring to a specific physical object.
🎯 Key Insight: It generally functions as a pronoun or grammatical subject.
What Does “Its” Mean?
Its is the possessive form of it.
It shows that something belongs to, comes from, or is associated with a thing, animal, organization, or situation.
Examples
The company changed its policy.
The policy belongs to or is associated with the company.
The dog hurt its leg.
The leg belongs to the dog.
The tree lost its leaves.
The leaves belong to the tree.
The machine has lost its power.
The power is associated with the machine.
🎯 Key Insight: Its usually comes before a noun and shows possession or association.
It vs. Its: Main Difference
| Feature | It | Its |
|---|---|---|
| Type | Pronoun | Possessive determiner |
| Main function | Refers to a thing, animal, idea, or situation | Shows possession or association |
| Usually followed by a noun? | No | Yes |
| Example | It is broken. | Its screen is broken. |
| Meaning | The thing itself | Belonging to the thing |
| Memory clue | Refers | Belongs |
Compare
The car is old. It needs repairs.
It = the car.
The car needs its engine repaired.
Its = belonging to the car.
It vs. Its vs. It’s
This is the most important comparison.
| Word | Meaning | Example |
|---|---|---|
| It | Pronoun | It is cold. |
| Its | Possessive | The dog wagged its tail. |
| It’s | It is / It has | It’s cold. |
| It’s | It is / It has | It’s been repaired. |
The Golden Rule
Its = possession
It’s = it is / it has
This is unusual because possessive forms normally use apostrophes in English:
John’s car
Sarah’s book
But its is an important exception.
Why Doesn’t “Its” Have an Apostrophe?
This is one of the most common grammar questions.
Usually, apostrophes can indicate possession:
the dog’s tail
the company’s policy
But possessive pronouns and possessive determiners don’t follow that same pattern.
For example:
my
your
his
her
our
their
its
So:
The dog wagged its tail. ✅
Not:
The dog wagged it’s tail. ❌
It’s is a contraction, not the possessive form.
What Does “It’s” Mean?
It’s is a contraction.
It can mean:
it is
or:
it has
It’s = It Is
It’s cold outside.
= It is cold outside.
It’s a beautiful day.
= It is a beautiful day.
It’s = It Has
It’s been a difficult week.
= It has been a difficult week.
It’s already started.
= It has already started.
🎯 Key Insight: If it’s can be expanded to it is or it has, the apostrophe is correct.
The Best Trick for Choosing It or Its
Use the “it is” test.
Example 1
The company changed it’s policy.
Try expanding:
The company changed it is policy. ❌
That doesn’t make sense.
Therefore:
The company changed its policy. ✅
Example 2
Its raining outside.
Expand it:
It is raining outside. ✅
Therefore:
It’s raining outside. ✅
🎯 Lesson: If “it is” works, use it’s.
If you mean belonging to it, use its.
Real-World Usage Scenarios
Scenario 1: A Dog
The dog is eating its food.
Its shows that the food belongs to or is intended for the dog.
🎯 Lesson: Possession → its
Scenario 2: Weather
It’s raining heavily.
Expand:
It is raining heavily.
🎯 Lesson: “It is” → it’s
Scenario 3: A Company
The company announced its new product.
Its refers to something associated with the company.
🎯 Lesson: Belonging/association → its
Scenario 4: A Problem
It’s getting worse.
Expand:
It is getting worse.
🎯 Lesson: “It is” → it’s
Scenario 5: A Machine
The machine stopped because its battery was empty.
The battery belongs to or is part of the machine.
🎯 Lesson: Possession → its
Common Mistakes With It and Its
Mistake 1: Using “It’s” to Show Possession
❌ The company changed it’s website.
Correct:
✅ The company changed its website.
Why?
Because its means the website belongs to or is associated with the company.
Mistake 2: Forgetting the Apostrophe in “It’s”
❌ Its raining outside.
Correct:
✅ It’s raining outside.
Why?
Because:
It’s = It is
Mistake 3: Writing “It’s Own”
This is a particularly common mistake.
❌ The company has it’s own website.
Correct:
✅ The company has its own website.
The phrase is:
its own
not:
it’s own
Mistake 4: Confusing “Its” With “It Is”
❌ The dog wagged it is tail.
Correct:
✅ The dog wagged its tail.
Its is the possessive form.
It vs. Its in Formal and Academic Writing
The distinction is especially important in professional and academic writing because an incorrect apostrophe can make otherwise polished writing look careless.
Correct
The study has its limitations.
The company revised its strategy.
The theory has its origins in earlier research.
Incorrect
❌ The study has it’s limitations.
❌ The company revised it’s strategy.
❌ The theory has it’s origins in earlier research.
🎯 Key Insight: Before a noun, its is usually the correct possessive form.
It vs. Its With Animals
English allows both it and gendered pronouns for animals depending on context.
General Reference
The dog hurt its paw.
Known Gender
A person may use:
The dog hurt her paw.
or:
The dog hurt his paw.
But when using it, the possessive form is always:
its
Not:
❌ it’s paw
It vs. Its: A Simple Sentence Pattern
“It” as the Subject
It is beautiful.
It looks expensive.
It works perfectly.
“Its” Before a Noun
Its color is beautiful.
Its price is high.
Its design is impressive.
Notice the difference:
It looks expensive.
vs.
Its price is expensive.
It stands by itself as a pronoun.
Its normally modifies a noun.
Memory Tricks: It vs. Its
🧠 Trick 1: Its = His / Her
Think of its like:
his
her
their
For example:
The dog wagged its tail.
Compare:
John wagged his hand.
Both are possessive.
✂️ Trick 2: Apostrophe Means Missing Letters
In it’s, the apostrophe represents missing letters:
it’s = it is
The apostrophe is not showing possession.
⭐ One-Line Memory Trick
Its = belongs to it.
It’s = it is / it has.
Expert Insight: Why “Its” Is Confusing
The confusion exists because English normally uses apostrophes to indicate possession:
the dog’s collar
the company’s office
So learners naturally expect:
❌ it’s collar
But its belongs to the same family as possessive words such as:
his, hers, ours, yours, theirs
These forms do not use apostrophes.
Historically, the possessive form of it developed differently from the contraction it’s, which is why modern English has this seemingly unusual distinction.
The result is:
its = possessive
it’s = contraction
This is one of the most important apostrophe rules in English.
Quick Test: It, Its, or It’s?
1. The dog wagged ________ tail.
Answer: its
The tail belongs to the dog.
2. ________ raining outside.
Answer: It’s
= It is raining.
3. The company changed ________ policy.
Answer: its
The policy belongs to or is associated with the company.
4. ________ been a difficult day.
Answer: It’s
= It has been a difficult day.
5. The phone lost ________ signal.
Answer: its
The signal is associated with the phone.
6. ________ difficult to explain.
Answer: It’s
= It is difficult to explain.
7. The machine stopped because ________ battery was dead.
Answer: its
The battery belongs to the machine.
FAQs About It vs. Its
What is the difference between it and its?
It is a pronoun used to refer to something. Its is the possessive form used to show that something belongs to or is associated with it.
It is broken.
Its screen is broken.
What is the difference between its and it’s?
Its shows possession.
The dog wagged its tail.
It’s means it is or it has.
It’s raining.
It’s been repaired.
Is “it’s” possessive?
No.
It’s is a contraction of it is or it has.
The possessive form is:
its
Is “its own” correct?
Yes.
The company has its own website.
Not:
❌ The company has it’s own website.
Can “it” refer to a person?
In standard English, it is generally used for things, animals, situations, or ideas rather than people. For people, English normally uses personal pronouns such as he, she, or they, depending on the context and the person’s preferences.
Is “its” followed by a noun?
Usually, yes.
its color
its name
its purpose
its owner
How can I quickly tell whether to use its or it’s?
Try replacing it’s with it is or it has.
If the sentence still makes sense, use it’s.
If you’re expressing possession, use its.
Which is correct: “The company changed it’s policy” or “The company changed its policy”?
The correct sentence is:
The company changed its policy.
The policy is associated with the company, so its is required.
Which is correct: “Its a good idea” or “It’s a good idea”?
The correct sentence is:
It’s a good idea.
Because:
It’s = It is
Which is correct: “The cat cleaned it’s paws” or “The cat cleaned its paws”?
The correct sentence is:
The cat cleaned its paws.
The paws belong to the cat.
Conclusion
It, its, and it’s have different grammatical functions.
It = pronoun
Its = possessive
It’s = it is / it has
Compare:
It is a beautiful car.
The car has its own style.
It’s been carefully designed.
The easiest memory trick is:
Its = belongs to it.
It’s = it is / it has.
And whenever you’re unsure about it’s, try the “it is / it has” test. If the expanded version works, use it’s. If you’re showing possession, use its.