Many English learners confuse thier vs their vs there because the words look and sound very similar.
However, they have completely different meanings and grammar uses. One is a common spelling mistake, while the other two are correct English words used in different situations.
If you are unsure whether to write thier, their, or there, this guide explains the meanings, grammar rules, examples, and common mistakes clearly.
Quick Answer
- Their = shows possession
- There = refers to a place or existence
- Thier = incorrect spelling
Correct Examples
- Their house is beautiful.
- The keys are over there.
Incorrect Example
- Thier house is beautiful.
What Does Their Mean?
Their is a possessive word. It shows that something belongs to people or a group.
Examples
- Their car is parked outside.
- Students finished their homework.
- The dogs wagged their tails.
- We visited their new apartment.
Common Phrases
- their family
- their opinion
- their house
- their friends
- their responsibility
What Does There Mean?
There usually refers to:
- a place
- location
- existence of something
Examples
- Put the bag over there.
- There are many books on the shelf.
- We went there yesterday.
- Is there enough food for everyone?
Common Phrases
- over there
- there is
- there are
- there you go
Why “Thier” Is Incorrect
The spelling thier is simply a common spelling mistake caused by mixing up the letters in:
- their
In standard English, the correct spelling is always:
- their
Not:
- thier
Thier vs Their vs There Comparison Table
| Word | Correct? | Meaning |
|---|---|---|
| Their | Yes | Shows possession |
| There | Yes | Refers to place or existence |
| Thier | No | Incorrect spelling |
Easy Trick to Remember
Their = Ownership
Think:
- their backpack
- their room
The word contains:
- heir
An heir owns something.
There = Place
Think:
- here and there
Both relate to location.
Thier = Wrong Order
The letters are mixed incorrectly.
Common Mistakes
Incorrect
- Thier dog is friendly.
Correct
- Their dog is friendly.
Incorrect
- Their is a restaurant nearby.
Correct
- There is a restaurant nearby.
Incorrect
- Put the books their.
Correct
- Put the books there.
American vs British English
There is no spelling difference between American and British English here. Both use:
- their
- there
The spelling thier is incorrect everywhere.
FAQs
Is thier a real word?
No. It is considered a spelling mistake.
What is the difference between their and there?
Their shows possession, while there refers to place or existence.
Why do people write thier?
People often accidentally reverse the letters in “their.”
Which word shows ownership?
Their shows ownership.
Do British and American English spell these words differently?
No. Both use the same spellings.
Final Thought
Now you clearly understand that their shows possession, there refers to place or existence, and thier is simply a spelling mistake.
Because these words sound similar, many writers confuse them, but the correct choice becomes much easier once you understand their meanings.
As you continue practicing English, you will naturally recognize whether a sentence needs ownership or location. So, instead of mixing the spellings, you can confidently use their and there correctly every time.

Nicodemo Thorley is a cultural writer at Lingonast.com, focusing on language and heritage.
He explores how language connects with culture and history.
His articles offer structured and insightful perspectives.