“Height” is the correct spelling. “Heighth” is incorrect and not accepted in standard English.
You’re writing a sentence like, “What is your height?” but suddenly you hesitate should it be height or heighth? That extra “h” at the end feels like it should be there, especially when you compare it to words like width or length.
This confusion is very common. Many people search for “heighth or height” because English spelling doesn’t always follow clear patterns. Since similar words end with “-th,” it’s natural to assume heighth might be correct too.
The reality is simple: only one spelling is correct. But the reason behind it is a bit interesting. It comes from the history of the English language and how certain words evolved differently.
In this guide, you’ll learn the correct spelling, the origin of the word, why the mistake happens, and how to use height correctly in everyday writing. Once you understand this, you’ll never make this mistake again.
Heighth or Height – Quick Answer
👉 Correct: Height ✅
👉 Incorrect: Heighth ❌
Meaning:
Height means:
👉 The measurement of how tall something or someone is
Examples:
- What is your height? ✅
- The building has great height. ✅
- What is your heighth? ❌
✔ Always use height
The Origin of Height
The word height comes from Old English:
- Old English: hēahthu
- Related word: high
Over time, the spelling changed and became height, but it did not follow the same pattern as similar words like width or length.
Why not “heighth”?
Even though words like:
- width
- length
- strength
end with -th, the word height evolved differently. The “th” sound already exists inside the word, so adding another “h” at the end is incorrect.
British English vs American English Spelling
Unlike many English words, height does NOT change between British and American English.
Key Point:
👉 Both UK and US use height
Comparison Table
| Form | British English | American English |
|---|---|---|
| Correct | Height | Height |
| Incorrect | Heighth | Heighth |
✔ Same spelling worldwide
Which Spelling Should You Use?
Simple Answer:
👉 Always use height
There is no alternative spelling or regional variation.
Use “height” in:
- Exams
- Emails
- Academic writing
- Social media
- Professional documents
Never use:
❌ Heighth
Common Mistakes with Height
Mistake 1:
❌ What is your heighth?
✔️ What is your height?
Mistake 2:
❌ The tree has great heighth
✔️ The tree has great height
Mistake 3:
❌ Adding extra “h” due to similar words
✔️ Remember: height is unique
Mistake 4:
❌ Thinking “heighth” sounds more correct
✔️ It is always wrong
Height in Everyday Examples
In Daily Life:
- My height is 5 feet 8 inches
- The mountain’s height is impressive
In Schools:
- Students must mention their height on forms
In Emails:
- Please provide your height and weight
On Social Media:
- “Guess my height 😄”
In Formal Writing:
- Height is an important measurement in science
Height – Usage & Trends
Usage data clearly shows:
- “Height” is the only accepted spelling globally
- “Heighth” appears only as a common spelling mistake
Key Insight:
👉 “Height” is used in all contexts—formal and informal
Common Uses:
- Height measurement
- Height of a building
- Height of a person
- Height in physics or math
Comparison Table: Height vs Heighth
| Feature | Height | Heighth |
|---|---|---|
| Spelling | Correct | Incorrect |
| Meaning | Measurement | No valid meaning |
| Usage | Global | Error only |
| Grammar Rule | Standard form | Not accepted |
| Example | Height of building | ❌ Wrong spelling |
FAQs
1. Is it heighth or height?
The correct spelling is height.
2. Why do people write heighth?
Because of confusion with similar words like width and length.
3. What does height mean?
It means how tall something or someone is.
4. Is heighth ever correct?
No, it is always incorrect.
5. Does British English use heighth?
No, both British and American English use height.
6. Why doesn’t height follow the same pattern?
Because it evolved differently from Old English.
7. Can I use height in formal writing?
Yes, it is fully correct and standard.
Conclusion
The confusion between heighth or height is very common, but the answer is simple. Height is the only correct spelling, and heighth is always incorrect.
This mistake usually happens because people try to apply patterns from similar words like width or length. However, English doesn’t always follow consistent rules, and height is one of those exceptions.
Understanding this difference is important for clear and professional writing. Using the correct spelling helps avoid confusion and improves your credibility in both academic and everyday communication.
The best way to remember is simple:
👉 There is no extra “h” at the end just height
Now you can confidently use the correct spelling every time without hesitation.

Hi, I’m Evelyn Hartley. I love writing short stories that explore everyday life and the little emotions we all feel. I try to keep my words simple but meaningful, so readers can really connect with them.










