If you’ve ever typed “thier” and felt unsure, you’re not alone. This is one of the most common spelling mistakes in English—especially because the letters i and e can easily get mixed up.
In this simple, human-friendly guide, you’ll learn the correct spelling, meaning, examples, common mistakes, and an easy trick to remember their vs thier forever.
Quick Answer
- ✔️ Their = correct spelling
- ❌ Thier = incorrect spelling
👉 Always use their (e comes before i)
What Does “Their” Mean?
5
Their is a possessive determiner. It shows that something belongs to a group of people.
Examples
- This is their house.
- The students forgot their books.
- The kids are playing with their toys.
👉 It answers: Whose? → their
Why “Thier” Is Wrong
❌ Thier is simply a misspelling.
It happens because people confuse the order of letters:
- ❌ thier
- ✔️ their
👉 Correct order: e before i
Easy Spelling Rule
👉 Use this trick:
“THEIR has HEIR in it”
- their ✔️
- thier ❌
💡 “Heir” relates to ownership → just like their shows possession.
Common Mistakes to Avoid
❌ Wrong Spelling
Wrong: Thier car is new.
✔️ Right: Their car is new.
❌ Fast Typing Errors
Wrong: thier / ther
✔️ Right: their
❌ Confusing with “There” and “They’re”
- Their = possession
- There = place
- They’re = they are
Real-Life Examples
- The players wore their uniforms.
- The couple sold their house.
- Everyone shared their ideas.
- The dogs wagged their tails.
American vs British English
There is no difference:
- ✔️ American English: their
- ✔️ British English: their
Same spelling everywhere.
When Should You Use “Their”?
Use “Their” When:
- Showing ownership
- Referring to people or groups
- Talking about belongings
👉 Always use their, never “thier.”
FAQs
1. Is “thier” ever correct?
No, it is always incorrect.
2. What is the correct spelling?
The correct spelling is their.
3. Why do people write thier?
Because they mix up “i” and “e”.
4. What does “their” mean?
It shows possession or ownership.
5. Is this a common mistake?
Yes, very common.
6. How can I remember it?
Think: their contains “heir” (ownership)
7. Is it the same as “there”?
No, “there” refers to a place.
Final Summary
The confusion between their vs thier is easy to fix: thier is wrong, and their is correct. Just remember that their includes the word “heir,” which relates to ownership.
In a city that never pauses, Madison Blake learned to feel deeply. She turns love into lines and heartbreak into something almost beautiful. Her words reveal what many hide soft truths, loud emotions, and everything in between writing for hearts still learning how to heal.
