The English language often presents us with words that sound remarkably similar but carry distinct structural differences. Perhaps nowhere is this more evident than in the confusion between “recurring” and “reoccurring.” You have likely seen both terms used in professional emails, news articles, and even academic journals, yet they are not always interchangeable. Choosing the wrong one can subtly undermine the precision of your writing, causing readers to pause or question your intent.
Understanding the nuances between these two terms is not just about avoiding a common mistake; it is about refining your command of the language to ensure your message remains clear, professional, and accurate. In this guide, we will break down the specific meanings of these words, explain the underlying grammar rules that govern them, and provide you with the tools to choose the right term every single time.
Quick Summary: Recurring vs. Reoccurring
Recurring is the standard term used to describe something that happens or appears repeatedly at intervals. Use it for predictable patterns or cycles. Reoccurring describes something that happens again after an initial occurrence, but often implies an accidental or non-patterned repetition. When in doubt, recurring is almost always the safer, more grammatically sound choice.
Comparison of Terms
| Feature | Recurring | Reoccurring |
| Correct Word | Recurring | Reoccurring |
| Meaning | Happening repeatedly at intervals | Happening again |
| Part of Speech | Adjective / Verb (Participle) | Verb (Participle) |
| Grammar Rule | Standard term for cycles | Less common; non-patterned |
| Correct Usage | “A recurring dream” | “The error reoccurred” |
| Incorrect Usage | N/A | Using it for predictable patterns |
| Common Mistake | Using it as a synonym for “recurring” | Assuming it is the standard form |
| Memory Tip | Think “Current” (flows regularly) | Think “Occurred again” (randomly) |
The Meaning of Recurring
The word recurring acts as both an adjective and the present participle of the verb “recur.” It originates from the Latin recurrere, meaning “to run back.” In modern English, it implies a systematic or rhythmic repetition. If something happens again and again—especially if it follows a predictable schedule—it is recurring.
- Usage: It is the preferred term in almost all contexts, from business billing cycles to medical symptoms that return periodically.
- Examples:
- The software subscription requires a recurring monthly payment.
- She experiences recurring headaches whenever she works late.
- The committee identified a recurring theme in the survey results.
The Meaning of Reoccurring
The word reoccurring is the present participle of the verb “reoccur.” While it is technically a valid word, it is significantly less common than “recurring.” It carries a slightly different shade of meaning: it suggests something that has occurred once, then occurred again, without necessarily implying the rhythmic cycle associated with “recur.”
- Usage: Use this only when you specifically want to emphasize the act of something “happening again” rather than a set pattern.
- Examples:
- The glitch in the system reoccurred after the update was applied.
- We faced a reoccurring problem that we thought we had fixed last week.
Key Differences
- Predictability: Recurring implies a cycle (e.g., a recurring bill). Reoccurring implies a one-off event that just happened to repeat (e.g., a rare, unexpected error).
- Frequency: You use recurring for events that happen with frequency or regularity. You use reoccurring for individual events that repeat sporadically.
- Standardization: In formal and technical writing, recurring is the gold standard. Many style guides suggest avoiding “reoccurring” entirely in favor of the more established “recurring.”
Grammar Rules and Usage

The root of the issue lies in the difference between the verbs “recur” and “reoccur.”
- Recur: This verb is well-established in English. Its derivative, “recurring,” is widely accepted.
- Reoccur: This is essentially a synonym for “recur” that was formed by adding the prefix “re-” to “occur.” Because “occur” already means to happen, and “recur” already captures the sense of happening again, “reoccur” is often viewed as redundant by linguistic purists.
Exceptions: In scientific or highly technical contexts where “reoccur” might be used to distinguish a specific event type, it remains acceptable. However, for 99% of writing scenarios, recur/recurring is the correct path.
Professional Usage Guidelines
- Academic/Formal Writing: Strictly use recurring. It is considered more precise and adheres to formal style conventions.
- Business/Email: Use recurring for anything related to schedules, payments, or meetings. It sounds more professional and intentional.
- Daily Conversation: While “reoccurring” might slip into speech, using “recurring” will always make you sound more articulate.
Common Mistakes: The “Redundancy” Trap

People often use “reoccurring” because it feels like a logical way to say “happening again.” However, English already has a perfectly functioning word for that: recurring.
- Incorrect: The “reoccurring” theme in the book was haunting.
- Correct: The recurring theme in the book was haunting.
- Tip: If you can replace the word with “happening again” and it fits, check if “recurring” works better. If the event is on a schedule, never use “reoccurring.”
Original Examples
- Our team holds a recurring meeting every Monday morning at nine.
- The engine problem was a recurring issue that plagued the entire fleet.
- She struggled with a recurring nightmare about missing her flight.
- Investors appreciate the stability of recurring revenue models.
- Despite the repairs, the leak reoccurred during the heavy thunderstorm.
- He noticed a recurring pattern in the way the stock market dipped.
- The contract includes a clause for recurring maintenance checks.
- I keep getting a recurring notification on my phone regarding the update.
- The artist explores recurring motifs of nature and decay in her work.
- The teacher pointed out a recurring error in the student’s essay structure.
- We need to find a solution for this recurring logistical bottleneck.
- The historical event reoccurred in a modern context, surprising the analysts.
- Her recurring passion for photography led her to start a new business.
- Please set up a recurring calendar alert for the project deadline.
- The recurring sound of the ocean waves helped him fall asleep quickly.
Memory Trick: The “Calendar” Rule
To remember the difference, think of a Calendar. If you can mark it on a calendar because it happens regularly (every week, every month, every year), use Recurring. If it is a surprise, random event that just happened twice, you might technically use “reoccurring,” but you are usually safer just sticking with recurring for everything!
Mini Quiz
- Which word should you use for a bill that arrives every month? a) Recurring b) Recurring c) Both are equally good d) Neither
- What is the primary difference between the two terms? a) One is British, one is American. b) One is a noun, one is an adjective. c) Recurring implies a cycle; reoccurring implies a random repetition. d) There is no difference.
- Choose the most professional option: a) Our reoccurring software fee. b) Our recurring software fee. c) Our software fee occurred again. d) Our re-occurring software fee.
- If an event happens, stops, and happens again by chance, what is the best choice? a) Recurring b) Recurring c) Either d) Neither
- Which word has a stronger basis in etymological history? a) Recurring b) Recurring c) Both are the same d) Neither
Answers: 1-b, 2-c, 3-b, 4-b, 5-a
FAQs
Is “reoccurring” a real word?
Yes, “reoccurring” is a real word found in dictionaries. However, it is the present participle of “reoccur,” a term often considered redundant. In almost all writing situations, “recurring” is the preferred and more standard choice to describe events that repeat, making “reoccurring” unnecessary for most professional writers.
Should I use “recurring” or “reoccurring” for payments?
Always use “recurring.” In financial and business contexts, “recurring payments” or “recurring revenue” are the standard industry terms. Using “reoccurring” in a business contract or invoice can appear unprofessional or imprecise, as it fails to capture the rhythmic, predictable nature of the transaction.
Is there a difference between American vs. British English?
No. Both American and British English style guides heavily favor “recurring.” Neither dialect treats “reoccurring” as the standard form. Regardless of where you are writing, sticking to “recurring” ensures your language remains globally acceptable and maintains a high level of grammatical accuracy.
Does “recurring” only refer to negative things?
No. While “recurring” is often used to describe problems, it is a neutral term. It describes any event, positive or negative, that follows a pattern. You can have a “recurring dream,” a “recurring joy,” or a “recurring payment,” demonstrating its versatility across different emotional and practical contexts.
Can “recurring” be used as a verb?
“Recurring” is the present participle of the verb “recur.” As a verb, you would typically use “recur” (e.g., “The symptoms will recur”) or “recurs” (e.g., “The issue recurs”). “Recurring” acts as an adjective (e.g., “a recurring issue”) or as part of a continuous verb phrase (e.g., “The problem is recurring”).
What is the best way to avoid using these incorrectly?
The simplest rule is to default to “recurring” for all instances of repetition. Because “recurring” is the more widely accepted and etymologically grounded term, choosing it will almost never be “wrong,” whereas “reoccurring” is frequently flagged by editors and style checkers as stylisticly poor or redundant.
Key Takeaways
- Recurring is the standard, preferred term for things that happen repeatedly.
- Reoccurring is technically valid but often viewed as redundant or less precise.
- Use recurring for anything rhythmic, scheduled, or patterned.
- Avoid reoccurring in formal, business, or academic writing.
- When in doubt, choose recurring to ensure clarity and professionalism.
Conclusion
Precision in word choice is a hallmark of strong writing. While “recurring” and “reoccurring” may seem interchangeable at first glance, the distinction is vital for maintaining a professional tone. By consistently using recurring to describe events that repeat at intervals, you align your writing with established grammatical standards.
If you are drafting a business proposal, writing an email, or composing an essay, choosing the right term helps your reader focus on your message rather than the mechanics of your prose. Master this difference today, and you will add a layer of polish to your communication that will serve you well in every professional endeavor.

Hi, I’m Nathan Whitmore, and I enjoy making English grammar easy for learners of all ages. I believe grammar should be practical, not confusing. I write simple, well-researched guides that help readers improve their writing, speaking, and overall communication skills.
I spend a lot of time studying grammar patterns, sentence construction, punctuation, and modern English usage. My goal is to create lessons that anyone can understand, whether they are students, teachers, or professionals.
Books
Clear English Grammar
The Smart Writer’s Grammar Handbook
