If you’ve ever been confused by thier, their, and there, you’re definitely not alone. These words are among the most commonly mixed up in English because they look similar and, in some accents, sound alike. A simple spelling mistake can completely change the meaning of a sentence.
Understanding the difference between thier vs their vs there is essential for clear and professional writing. Whether you’re writing an email, school assignment, blog post, or social media update, using the correct word helps your message make sense and leaves a better impression on readers. In this guide, you’ll learn the meaning of each word, see examples, discover common mistakes, and find easy memory tricks to remember the difference.
Quick Answer
✅ Their is correct when showing ownership.
✅ There is correct when referring to a place, location, or existence.
❌ Thier is incorrect and is a common misspelling of their.
Examples
- Their house is beautiful. ✅
- The keys are over there. ✅
- Thier house is beautiful. ❌
For most writers, the real comparison is between their and there, since thier is simply a spelling mistake.
Thier vs Their vs There: Comparison Table
| Word | Correct? | Meaning | Example |
|---|---|---|---|
| Thier | ❌ No | Misspelling of “their” | Thier car is new. |
| Their | ✅ Yes | Shows possession or ownership | Their car is new. |
| There | ✅ Yes | Refers to a place, position, or existence | The car is over there. |
What Does Their Mean?
Their is a possessive determiner. It shows that something belongs to a group of people or to someone whose gender is unknown or unspecified.
Examples of Their
- Their dog loves to play fetch.
- The students submitted their assignments.
- Sarah and James sold their house.
- Someone left their umbrella in the office.
In each sentence, their indicates ownership or possession.
What Does There Mean?
There usually refers to a place, location, or existence.
Examples of There
- Put the boxes over there.
- We went there last summer.
- Is there enough food for everyone?
- There are many books on the shelf.
The word there often answers the question “where?” or introduces the existence of something.
What Does Thier Mean?
Thier is not a standard English word.
It is simply a misspelling of their.
Incorrect Examples
❌ Thier house is on the corner.
❌ I borrowed thier laptop.
Correct Examples
✅ Their house is on the corner.
✅ I borrowed their laptop.
Whenever you see thier, it should almost always be changed to their.
Understanding Their
The word their is used whenever something belongs to someone.
Examples
- The children packed their bags.
- The company announced their plans.
- The players celebrated their victory.
- Birds build their nests in trees.
Their as a Singular Pronoun
Modern English also uses their for a single person when gender is unknown.
Example:
- If anyone calls, tell them I have their message.
This usage is widely accepted in both formal and informal English.
Understanding There
The word there has several functions.
1. Referring to Location
Examples:
- The restaurant is over there.
- Leave your coat there.
- We traveled there by train.
2. Showing Existence
Examples:
- There is a problem.
- There are three options.
- There was a long delay.
3. Beginning Sentences
Examples:
- There seems to be a misunderstanding.
- There remains one issue to discuss.
Their vs There: Side-by-Side Examples
| Their | There |
|---|---|
| Their car is parked outside. | The car is parked over there. |
| Their teacher is absent. | There is no teacher today. |
| Their team won the match. | We celebrated there afterward. |
| Their office is expanding. | The office is located there. |
This comparison makes the distinction easier to see.
Why Do People Confuse Thier, Their, and There?
Several factors contribute to the confusion.
Similar Pronunciation
In many accents, their and there sound nearly identical.
Spelling Challenges
The letters in their can easily be rearranged accidentally, creating thier.
Fast Typing
Many instances of thier happen simply because of typing errors.
Homophones
Their and there are homophones—words that sound alike but have different meanings.
Common Mistakes to Avoid
Mistake #1: Writing Thier Instead of Their
❌ Thier dog is friendly.
✅ Their dog is friendly.
Mistake #2: Using There for Ownership
❌ There car is new.
✅ Their car is new.
Mistake #3: Using Their for Location
❌ Put the books in their.
✅ Put the books in there.
Mistake #4: Ignoring Spell Check
Most spelling tools immediately flag thier as incorrect.
Pay attention to those warnings.
Memory Tricks to Remember the Difference
Their = Ownership
Notice that their contains the word heir.
An heir inherits possessions.
Think:
Their = Ownership
There = Place
The word there contains here.
Both words relate to location.
Think:
There = Place
Thier = Wrong Order
Remember:
“I before E” doesn’t work here.
The correct spelling is:
Their
Not:
Thier
Example Sentences in Everyday English
Using Their
- Their children attend the same school.
- Their business continues to grow.
- Their vacation starts next week.
Using There
- Let’s meet there at noon.
- There is a solution to the problem.
- We stayed there for two nights.
Incorrect Use of Thier
- ❌ Thier plans changed suddenly.
- ✅ Their plans changed suddenly.
Related Words and LSI Keywords
When learning their and there, you may also encounter related grammar terms:
- Possessive pronouns
- Homophones
- Common spelling mistakes
- English grammar rules
- Word confusion
- Correct word usage
- Grammar tips
- Writing accuracy
Understanding these concepts can strengthen your overall writing skills.
American vs British English
There is no significant difference between American and British English regarding these words.
Both varieties use:
✅ Their
✅ There
Both consider:
❌ Thier
to be a misspelling.
The rules are the same whether you’re writing for readers in the United States, United Kingdom, Canada, Australia, or elsewhere.
FAQs About Thier vs Their vs There
Is thier a real word?
No. Thier is a common misspelling of their.
What does their mean?
Their shows ownership or possession.
What does there mean?
There refers to a place, location, or existence.
Why do people write thier?
Usually because of typing mistakes or confusion about letter order.
How can I remember their?
Think of heir, someone who owns or inherits things.
How can I remember there?
Notice that there contains here, which relates to place.
Are their and there pronounced the same?
In many accents, yes. That’s one reason people confuse them.
Do British and American English use different spellings?
No. Both use the same spellings and meanings.
Final Summary
When comparing thier vs their vs there, only their and there are correct English words. Their shows ownership or possession, while there refers to a location, place, or the existence of something. Thier is simply a misspelling that should be avoided in all forms of writing.
The good news is that the distinction becomes easy once you focus on meaning. If you’re talking about something that belongs to someone, use their. If you’re referring to a place or location, use there. And if you see thier, correct it to their.
Actionable Takeaway
Before choosing between these words, ask yourself:
- Does it show ownership? → Use their
- Does it refer to a place or existence? → Use there
- Did I write thier? → Correct it to their
Following these simple rules will help you avoid one of the most common spelling mistakes in English.

Bret Lee writes educational and research-based content for Whygenix.com, focused on clarity, accuracy, and explaining why concepts matter through simple, engaging, reader-friendly writing.