Do you ever pause while writing: “Is it eachother or each other?” You are not alone—many people struggle with this common grammar question.
The confusion happens because the words sound the same but are spelled differently. Using the wrong form can make writing look careless.
In this blog, we will clear up the mystery and give a simple, easy rule. By the end, you’ll confidently know which spelling to use every time.
Whether you’re a student, professional, or casual writer, this guide will save you time.
Eachother or Each Other – Quick Answer
The correct spelling is each other—always two separate words.
❌ Wrong: eachother
✔️ Correct: each other
Examples:
- “They helped each other finish the work.”
- “We should support each other more.”
There is no situation where “eachother” is acceptable in standard English.
The Origin of “Each Other”
The phrase each other comes from Old English.
- “Each” meant every one.
- “Other” meant another person or thing.
Originally, both words were written separately because they held their own meanings. Over time, English merged many word pairs (anyone, someone, everyone)—but “each other” never merged because linguists kept the phrase as two independent parts.
That tradition continues today in all major dictionaries and grammar guides.
British English vs American English Spelling
The good news:
Both British and American English use “each other” as two words.
There is no regional difference.
Examples
| Region | Correct Spelling | Example Sentence |
|---|---|---|
| American English | each other | “The team members trusted each other.” |
| British English | each other | “The children talked to each other politely.” |
Both dialects fully reject “eachother.”
Which Spelling Should You Use?
Use each other in all situations, no matter your audience:
For U.S. Writers
Always use each other. It’s the only accepted form in American English.
For UK/Commonwealth Writers
Same rule—each other is the only correct spelling.
For Global or Professional Writing
Choose each other for emails, articles, reports, and academic work.
It is the universal standard across English-speaking regions.
Common Mistakes with “Each Other”
Here are frequent errors and their corrections:
| Mistake | Why It’s Wrong | Correct Form |
|---|---|---|
| eachother | Misspelled; not a real word | each other |
| each-other | Hyphen not allowed | each other |
| each others | Only correct when showing possession | each other / each other’s |
Possession example:
- Correct: “We respect each other’s ideas.”
- Incorrect: “We respect each others ideas.”
“Each Other” in Everyday Examples
In Emails
- “Let’s support each other on this project.”
- “We can learn from each other’s strengths.”
In News Articles
- “The leaders praised each other during the meeting.”
In Social Media Posts
- “Be kind to each other.”
In Formal Writing
- “The departments rely on each other to meet deadlines.”
Each Other – Google Trends & Usage Data
Search data shows:
- “Each other” is searched far more often in countries where English is the main language.
- “Eachother” spikes mostly in learner regions such as Asia, Africa, and the Middle East.
- In all English dictionaries and corpora, each other is the only accepted form.
Popularity by Country (General Trend Overview)
| Country | Common Search | Accepted Form |
|---|---|---|
| United States | eachother vs each other | each other |
| United Kingdom | eachother | each other |
| India | eachother | each other |
| Australia | each other | each other |
| Canada | each other | each other |
People search this term mainly to confirm spelling for school and professional writing.
Keyword Comparison Table
| Form | Status | Meaning | Example |
|---|---|---|---|
| each other | ✔️ Correct | Two people/groups acting together | “They trust each other.” |
| eachother | ❌ Incorrect | Not a word | — |
| each-other | ❌ Incorrect | Hyphen not used | — |
| each other’s | ✔️ Correct (possessive) | Showing shared possession | “We value each other’s time.” |
FAQs
1. Is “eachother” ever correct?
No. It is never accepted in standard English.
2. Why is “each other” two words?
Because “each” and “other” have separate meanings and never merged in English.
3. Is “each other’s” correct?
Yes. Use it for possession: “each other’s opinions.”
4. Can I use “one another” instead?
Yes, but it sounds more formal. “Each other” is more common.
5. Do English exams accept “eachother”?
No. It will be marked as incorrect.
6. Is there any dialect where “eachother” is used?
No. It is considered a spelling mistake worldwide.
7. Which form should I use in business writing?
Always “each other.”
Conclusion
The confusion between eachother and each other is understandable. Many word pairs merge over time, but the rule is simple: “each other” is always two words—the correct, standard form worldwide.
Using the correct form improves clarity and professionalism in emails, essays, reports, social media, or work documents.
It also follows formal grammar rules, boosting credibility for students, job seekers, and content creators.
Remember: “each other” shows connection and interaction. With this simple rule, you can write confidently and accurately every time.

Hi, I’m Ernest Hemingway, the author of GrammarNestly.com.
I’m a grammar expert and language enthusiast who loves making English simple and practical.
When I’m not writing about grammar, I enjoy reading, exploring new writing styles, and helping others improve their communication skills.