Labour or labor? Both spellings are correct. โLaborโ is American English, and โlabourโ is British English.
I remember writing a business article and typing labour costs. My American client changed it to labor costs. That small edit taught me something important.
Many people search โlabour or laborโ because they see both spellings online and feel confused. Is one wrong? Is one more formal? The truth is simple. The difference is about region, not meaning.
In this guide, I will explain the spelling rule, origin, usage, common mistakes, and which version you should choose.
Labour or Labor: Quick Answer โ
The word means work, effort, or physical activity, and it can also relate to childbirth or workersโ rights.
- ๐บ๐ธ Labor โ Used in American English
- ๐ฌ๐ง Labour โ Used in British English
Both mean the same thing.
Examples:
- The company reduced labor costs. (US)
- The company reduced labour costs. (UK)
- She went into labor last night. (US)
- She went into labour last night. (UK)
The meaning does not change. Only the spelling changes.
The Origin of Labour and Labor ๐
The word comes from Latin โlaborโ, meaning work or hardship.
In Old French, it became โlabour.โ English adopted this spelling during the Middle Ages. So originally, English used labour.
Later, American spelling reformer Noah Webster simplified many British spellings in the 1800s. He removed the silent โuโ from words ending in -our.
Examples of this change:
- colour โ color
- honour โ honor
- labour โ labor
That is why the US version is shorter.
British English vs American English Spelling ๐ฌ๐ง๐บ๐ธ
British English keeps -our.
American English changes it to -or.
Comparison Table
| British English | American English |
| Labour | Labor |
| Colour | Color |
| Honour | Honor |
| Favourite | Favorite |
| Behaviour | Behavior |
This is a common spelling pattern. If you see -our in British English, American English often removes the โu.โ
Which Spelling Should You Use? ๐ฏ
It depends on your audience.
- ๐บ๐ธ Writing for US audience โ Use labor
- ๐ฌ๐ง Writing for UK audience โ Use labour
- ๐จ๐ฆ Canada & ๐ฆ๐บ Australia โ Usually labour
- ๐ Global audience โ Choose one style and stay consistent
If you apply to an American university, use labor.
If you write for a British company, use labour.
Consistency is very important in professional writing.
Common Mistakes with Labour or Labor โ

Mixing British and American Spelling
โ Wrong: Labour laws protect labor rights.
โ
Correct: Choose one style and use it everywhere.
Using the Wrong Version for the Audience
โ Wrong (US report): Labour statistics increased.
โ
Correct: Labor statistics increased.
โ Wrong (UK article): Labor unions protested.
โ
Correct: Labour unions protested.
Adding Extra Letters
โ Wrong: Laboor
โ Wrong: Labur
โ
Correct: Labour (UK) / Labor (US)
Confusing โLaborโ With Political Party Name
In the UK, there is a political party called the Labour Party.
In Australia, it is the Australian Labor Party.
Notice something interesting:
- UK keeps Labour
- Australia uses Labor in the official party name
So always check official names carefully.
Labor or Labour in Everyday Examples ๐ง๐ฐ๐ฑ๐งพ
Here is how the word appears in daily life.
๐ง Email
US Style:
The labor costs increased this quarter.
UK Style:
The labour costs increased this quarter.
๐ฐ News
- The government introduced new labor reforms. (US news)
- The government introduced new labour reforms. (UK news)
๐ฑ Social Media
- Respect for every workerโs labor!
- Respect for every workerโs labour!
๐งพ Formal Writing
- Labor laws protect employees in the United States.
- Labour laws protect employees in the United Kingdom.
Both versions are correct in their regions.
Labour or Labor: Google Trends & Usage Data ๐
Search patterns show:
- ๐บ๐ธ United States โ โlaborโ is dominant.
- ๐ฌ๐ง United Kingdom โ โlabourโ is dominant.
- ๐จ๐ฆ Canada โ Mostly โlabour.โ
- ๐ฆ๐บ Australia โ Mixed usage, but โlabourโ is common in general writing.
In academic and government writing, regional spelling rules are strictly followed.
Online, American spelling appears more often because US websites are very large in number.
Side-by-Side Comparison Table ๐
| Feature | Labour | Labor |
| Region | UK, Canada, Australia | United States |
| Contains โuโ | Yes | No |
| Meaning | Work, childbirth, effort | Same |
| Pronunciation | Same | Same |
| Formal Usage | Correct in UK | Correct in US |
There is no difference in pronunciation or meaning.
Frequently Asked Questions (FAQs) โ
1. Is labour incorrect?
No. It is correct in British English.
2. Is labor incorrect?
No. It is correct in American English.
3. Do both spellings mean the same?
Yes. They both mean work, effort, or childbirth.
4. Which spelling is older?
โLabourโ is older in English history.
5. Why did America remove the โuโ?
To simplify spelling and make it more phonetic.
6. What about official organization names?
Always use the official spelling of the organization.
7. Is pronunciation different?
No. Both are pronounced the same way.
Conclusion ๐
So, labour or labor? The answer depends on where you are writing. British English keeps the โuโ and uses labour. American English removes it and uses labor. The meaning stays exactly the same.
I learned that choosing the correct spelling shows professionalism. If you mix both versions, your writing looks inconsistent. Always decide your audience first. Then follow one spelling style from start to finish.
This spelling difference started when American English simplified British words in the 1800s. Since then, both forms have become standard in their regions.
Now you can write with confidence. If you choose labour or labor, you will know exactly why you are using it.

My name is Antonia White, and Iโm an English writer who enjoys crafting thoughtful and engaging stories. I focus on clarity and depth in my writing, aiming to connect with readers through meaningful ideas and a genuine, approachable style.










