“Pajamas” and “pyjamas” mean exactly the same thing. Both refer to clothing worn for sleeping or relaxing at home.
The only major difference is regional spelling:
Pajamas is the standard spelling in American English.
Pyjamas is the standard spelling in British English and is also commonly used in other varieties of English, including Australian and Indian English.
Quick Answer
Pajamas = American English 🇺🇸
Pyjamas = British English 🇬🇧
Both words have the same meaning.
Examples
American English:
I bought a new pair of pajamas.
British English:
I bought a new pair of pyjamas.
Neither spelling is wrong. Choose the spelling that matches the variety of English you are using.
What Does “Pajamas” Mean?
Pajamas are clothes worn for sleeping. They typically consist of a top and trousers or shorts.
For example:
I put on my pajamas before going to bed.
The word can also refer more broadly to comfortable clothing worn around the house.
Examples
My pajamas are very comfortable.
I need to buy some new pajamas.
She changed into her pajamas before watching TV.
He was still wearing his pajamas at noon.
What Does “Pyjamas” Mean?
Pyjamas has exactly the same meaning as pajamas.
The spelling pyjamas is primarily used in British English.
For example:
I put on my pyjamas before bed.
These pyjamas are very comfortable.
She bought a new pair of pyjamas.
The meaning does not change when the spelling changes.
Pajamas vs Pyjamas: Main Difference
| Word | Meaning | Main Variety |
|---|---|---|
| Pajamas | Clothing worn for sleeping | American English |
| Pyjamas | Clothing worn for sleeping | British English |
So the difference is spelling and regional usage, not meaning.
Why Are There Two Spellings?
The different spellings developed because American and British English adopted different forms of the word.
The word ultimately comes from South Asian usage, particularly the Hindi and Urdu word pāy-jāma, referring to loose clothing worn around the legs.
When the word entered English, different spelling conventions developed.
American English settled on:
pajamas
British English generally uses:
pyjamas
This is similar to other spelling differences between American and British English.
Pajamas or Pyjamas in American English?
Use:
pajamas ✅
American English generally uses the spelling with j:
pajamas
For example:
I need to buy new pajamas.
My children are already in their pajamas.
She wore her pajamas all morning.
Pajamas or Pyjamas in British English?
Use:
pyjamas ✅
British English generally uses the spelling with y:
pyjamas
For example:
I put on my pyjamas before going to bed.
The children are wearing their pyjamas.
He bought a new pair of pyjamas.
Pajama vs Pyjama
The singular forms also follow the same regional distinction.
American English
pajama
British English
pyjama
However, the plural forms pajamas and pyjamas are much more common because sleepwear is generally discussed as a set or type of clothing.
For example:
She bought new pajamas.
She bought new pyjamas.
Is “Pajamas” or “Pyjamas” Correct?
Both are correct.
Your choice depends on the variety of English you are writing.
If you are writing in American English:
pajamas ✅
If you are writing in British English:
pyjamas ✅
It is best to remain consistent within the same piece of writing.
Pajamas vs Pyjamas in a Sentence
American English:
My son refuses to wear pajamas to bed.
British English:
My son refuses to wear pyjamas to bed.
The meaning is identical.
Pajamas vs Pyjamas Pronunciation
Both spellings are generally pronounced the same.
They are commonly pronounced approximately:
puh-JAH-muhz
The spelling changes, but the pronunciation generally does not change significantly between American and British English.
Pajamas vs Pyjamas vs Nightwear
These words are related but not always interchangeable.
Pajamas/Pyjamas
Usually refers to a specific set of sleeping clothes.
I bought new pajamas.
Nightwear
A broader term for clothing worn to bed.
It can include:
- Pajamas
- Nightgowns
- Nightshirts
- Sleep shirts
- Other sleeping clothes
So nightwear is a broader category.
Pajamas vs Pyjamas vs Sleepwear
Sleepwear is another general term for clothing worn while sleeping.
She sells comfortable sleepwear.
Pajamas/pyjamas usually refers to a particular style of sleepwear, especially a matching top and bottom.
Pajamas vs Pyjamas: Regional Usage
Here is the simplest way to remember the difference:
United States
pajamas
United Kingdom
pyjamas
Canada
Both forms can be encountered, but pajamas is widely used, particularly under American influence.
Australia
Pyjamas is generally preferred.
New Zealand
Pyjamas is generally preferred.
India
Pyjamas is common in English, reflecting British English influence and the word’s South Asian origins.
Common Mistakes
Mistake 1: Thinking one spelling is wrong
❌ Pyjamas is wrong.
❌ Pajamas is wrong.
Both are correct.
The difference is mainly American vs British spelling.
Mistake 2: Mixing styles
If you’re writing an article in British English, it is better to use:
pyjamas
throughout the article rather than switching between pajamas and pyjamas.
Similarly, American English writing should generally use:
pajamas
Mistake 3: Confusing pajamas with casual clothes
Pajamas are primarily associated with sleeping or relaxing at home, although people sometimes wear pajama-style clothing casually.
How to Remember Pajamas vs Pyjamas
A simple memory trick is:
Pajamas = American English
Pyjamas = British English
Think of the “y” in pyjamas as part of the traditional British spelling.
Another useful comparison is:
American: pajamas
British: pyjamas
Just like other spelling differences, the important thing is to use the appropriate regional form consistently.
Quick Comparison
| Feature | Pajamas | Pyjamas |
|---|---|---|
| Meaning | Sleeping clothes | Sleeping clothes |
| American English | ✅ Common | Less common |
| British English | Less common | ✅ Common |
| Pronunciation | Essentially the same | Essentially the same |
| Meaning difference | None | None |
| Spelling difference | a | y |
Which One Should You Use?
Choose pajamas if your audience primarily uses American English.
Choose pyjamas if your audience primarily uses British English.
For an international website, either spelling can work, but consistency is important. If your website generally follows American English conventions, use pajamas. If it follows British English conventions, use pyjamas.
Final Verdict
Pajamas and pyjamas have the same meaning. Both refer to clothing worn for sleeping or relaxing.
The difference is primarily regional:
Pajamas = American English
Pyjamas = British English
For example:
American: I bought new pajamas.
British: I bought new pyjamas.
Neither spelling is incorrect. The best choice depends on your target audience and the English variety you are following.
The easiest rule to remember is:
Pajamas = US spelling
Pyjamas = UK spelling
FAQs
Is it pajamas or pyjamas?
Both are correct. Pajamas is the usual American English spelling, while pyjamas is the usual British English spelling.
What is the difference between pajamas and pyjamas?
There is no difference in meaning. They are simply different regional spellings of the same word.
Is “pajamas” American or British?
Pajamas is primarily the American English spelling.
Is “pyjamas” American or British?
Pyjamas is primarily the British English spelling.
Are pajamas and sleepwear the same thing?
Not exactly. Pajamas usually refers to a specific type of sleeping outfit, while sleepwear is a broader term that can include pajamas, nightgowns, nightshirts, and similar clothing.
How do you pronounce pajamas and pyjamas?
Both are generally pronounced approximately “puh-JAH-muhz.” The spelling differs, but the pronunciation is essentially the same.
Is “pyjamas” spelled correctly?
Yes. Pyjamas is the standard British English spelling.
Which spelling should I use?
Use pajamas for American English and pyjamas for British English. Most importantly, remain consistent with your chosen style.
Conclusion
The choice between pajamas vs pyjamas is mainly a matter of regional spelling. Both words mean clothing worn for sleeping and have essentially the same pronunciation.
Pajamas is preferred in American English, while pyjamas is preferred in British English and several other varieties influenced by British English.
So, neither spelling is wrong:
Pajamas = US English
Pyjamas = UK English
If you’re writing for a specific audience, simply choose the spelling that matches that audience’s English variety and use it consistently.

Nancy Lisa is a passionate writer and contributor at DrameyHut, focused on uncovering the deeper meanings behind dreams. She creates engaging and insightful content that helps readers interpret their dreams and understand their subconscious thoughts. Her work inspires self-reflection, clarity, and a stronger connection to inner emotions.