Recurrence is the correct spelling in standard English. Reoccurence is a common misspelling because people mix the verb reoccur with the noun recurrence and add the wrong ending. While recur and reoccur are both verbs, the standard noun is recurrence.
This spelling mistake often appears in emails, academic writing, medical reports, and online searches.
In this guide, you will learn the correct spelling, the meaning of each word, their history, British and American English usage, common mistakes, examples, and practical tips to help you use recurrence correctly every time.
Quick Answer
The correct spelling is recurrence.
Recurrence is a noun that means the return of something, often after a period of time. It commonly refers to repeated events, illnesses, problems, or situations.
Examples:
- Doctors are watching for the recurrence of the disease.
- The recurrence of floods worries local people.
- We want to prevent the recurrence of this mistake.
Reoccurence is an incorrect spelling and should be avoided.
The Origin of Reoccurence or Recurrence
The word recurrence comes from the Latin word recurrere, meaning “to run back” or “to return.” It entered English through Old French and became the standard noun formed from the verb recur.
The confusion happens because English also has the verb reoccur, which means “to occur again.” Many people mistakenly create the noun reoccurence, but standard English dictionaries recognize recurrence as the correct noun.
Although reoccur is accepted as a verb, its noun form is generally recurrence, not reoccurence.
British English vs American English Spelling
There is no spelling difference between British and American English.
Both varieties use recurrence as the correct noun.
| British English | American English | Correct? |
|---|---|---|
| recurrence | recurrence | ✅ Yes |
| reoccurence | reoccurence | ❌ No |
Examples
British English
- The recurrence of the problem caused concern.
American English
- Doctors checked for a recurrence of the infection.
Whether you write for the UK, the US, Canada, Australia, or elsewhere, recurrence is the correct spelling.
Which Spelling Should You Use?
Use recurrence for every audience.
- United States: Use recurrence.
- United Kingdom: Use recurrence.
- Canada: Use recurrence.
- Australia and New Zealand: Use recurrence.
- International writing: Use recurrence.
Do not use reoccurence in professional, academic, or everyday writing.
Common Mistakes with Reoccurence or Recurrence
People often confuse the noun with the verb.
| Incorrect | Correct |
|---|---|
| reoccurence | recurrence |
| recurence | recurrence |
| recurrance | recurrence |
| reccurrence | recurrence |
| recurrense | recurrence |
Tips to Remember
- Recurrence comes from recur.
- The noun ends with -ence.
- Think: Recur → Recurrence.
- Use a spell checker when writing formal documents.
Reoccurence or Recurrence in Everyday Examples
In Emails
- We want to prevent the recurrence of this issue.
- Please report any recurrence of the error.
In News
- Officials are working to stop the recurrence of wildfires.
- Doctors reported no recurrence of the illness.
On Social Media
- Small habits help prevent the recurrence of old problems.
- Hoping for no recurrence this year.
In Formal Writing
- The treatment reduced the recurrence rate.
- Regular inspections help prevent the recurrence of safety issues.
Reoccurence or Recurrence – Google Trends & Usage Data
Search data consistently shows that recurrence is searched and used far more often than reoccurence.
Most searches for reoccurence come from people checking whether they have spelled the word correctly. Medical, legal, academic, and business writing almost always use recurrence because it is the accepted standard.
Popular Usage by Country
| Country | Common Spelling |
|---|---|
| United States | recurrence |
| United Kingdom | recurrence |
| Canada | recurrence |
| Australia | recurrence |
| India | recurrence |
The misspelling reoccurence mainly appears in spelling searches rather than published writing.
Reoccurence or Recurrence Comparison Table
| Feature | Reoccurence | Recurrence |
|---|---|---|
| Correct spelling | ❌ No | ✅ Yes |
| Dictionary word | ❌ No | ✅ Yes |
| Used in formal writing | ❌ No | ✅ Yes |
| Used in medical writing | ❌ No | ✅ Yes |
| Accepted worldwide | ❌ No | ✅ Yes |
| Meaning | None | Return of something after a period |
FAQs
Is reoccurence a real word?
No. Reoccurence is a misspelling and is not accepted in standard English.
Is recurrence the correct spelling?
Yes. Recurrence is the correct noun in modern English.
What does recurrence mean?
It means the return of an event, illness, problem, or situation after some time.
Is reoccur a correct word?
Yes. Reoccur is a correct verb that means “to happen again.” However, the standard noun is recurrence.
Is recurrence used in British English?
Yes. Both British and American English use recurrence.
Why do people spell it reoccurence?
Many people combine the verb reoccur with the noun ending -ence, creating the incorrect spelling reoccurence.
How can I remember the correct spelling?
Remember this pattern: Recur → Recurrence. The noun follows recur, not reoccur.
Conclusion
The correct spelling is recurrence, while reoccurence is a common spelling mistake that should be avoided. Remember that recurrence is the standard noun used for something that returns after a period of time, and it is accepted in both British and American English.
Before sending an email, publishing an article, or writing a report, check that you have used recurrence correctly. If you often confuse similar words, you may also find our guide on indure or endure helpful for improving your English spelling and vocabulary.
Related Posts:
