Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
which may happen
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which may happen" is correct and usable in written English.
It can be used to indicate a possibility or likelihood of an event occurring in the future. Example: "There are several factors to consider, including the weather, which may happen to affect our plans."
✓ Grammatically correct
News & Media
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
(Which may happen in any case).
News & Media
But in the context of the modern practices of frequent releases, which may happen many times a day, this seems a less convincing approach.
News & Media
He was referring, I am told, to the test stage for the wells, which may happen in a few instances this year.
News & Media
"And if transportation is taken away, which may happen because of the new social-service department's restrictions, we'll need an additional $250,000".
News & Media
C3 Airline Nears Bankruptcy American Airlines is seeking commitments for up to $2 billion in debtor-in-possession financing should it file for bankruptcy, which may happen soon.
News & Media
The Bank of England is right to prepare for the possibility of Brexit, which may happen even though it is not government policy.
News & Media
Will he get away with it?Probably for long enough to achieve his life's ambition, which may happen sooner than is generally expected.
News & Media
If a lot of fission occurs, which may happen only in an extreme case, the uranium would melt through anything underneath it.
News & Media
When the definitive history of David Cameron's time in office appears – something which may happen rather sooner than he would like – a few paragraphs will surely be devoted to his self-professed love of the Smiths.
News & Media
— that murder which always, in the novels, occurs at an unexpected moment, when the investigation is well under way, which may happen, as in one of the Nero Wolfe stories, right in the great detective's office.
News & Media
Since all 12 committee Democrats -- and 2 Republicans, Senators Conrad Burns of Montana and Ted Stevens of Alaska -- support the bill, it is likely to be voted out at the committee's next meeting, which may happen on Friday.
News & Media
Expert writing Tips
Best practice
Use "which may happen" to introduce a potential outcome or event that is relevant to the context you're discussing. This phrase works well to acknowledge uncertainty while still maintaining a clear and concise writing style.
Common error
Avoid relying too heavily on passive constructions with "which may happen" when active voice could provide more direct and impactful writing. Consider rephrasing to highlight the actor or cause of the potential event for clarity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "which may happen" functions as a nonrestrictive relative clause, adding extra information about a preceding noun or situation. As Ludwig AI confirms, it introduces a potential outcome or possibility.
Frequent in
News & Media
38%
Science
38%
Wiki
6%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "which may happen" is a frequently used phrase that introduces a possibility or potential outcome. As Ludwig AI confirms, it's grammatically correct and widely applicable across various contexts, including news, science, and general writing. While neutral to formal in tone, it is important to avoid overuse in passive constructions and to consider simpler alternatives when appropriate. Understanding these nuances can help writers use the phrase effectively to convey uncertainty or possibility in their writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that could occur
Uses "could" instead of "may", implying a slightly lower degree of certainty.
that might happen
Substitutes "may" with "might", suggesting a similar level of possibility but with a slightly more tentative tone.
which is possible
Replaces the verb "happen" with a more general term "possible", altering the sentence structure.
which could be the case
Offers a more formal and emphatic way of expressing possibility.
that is liable to occur
Employs "liable", suggesting a higher probability of occurrence, often implying a negative consequence.
that is apt to happen
Uses "apt", suggesting a natural tendency or likelihood.
something that is conceivable
Replaces the original phrase with a more conceptual expression of possibility.
which is a potential outcome
Focuses on the "outcome" aspect, highlighting the result of a situation.
that could come to pass
Introduces a more formal and somewhat archaic tone using the phrase "come to pass".
that is within the realm of possibility
Emphasizes the theoretical possibility, using a more elaborate and formal construction.
FAQs
How can I rephrase "which may happen" to sound more formal?
For a more formal tone, you can use phrases like "that is liable to occur" or "which could be the case". These options provide a more elevated and sophisticated expression of possibility.
What's a simpler alternative to "which may happen"?
You can use simpler alternatives such as "that could occur" or "that might happen". These options are more straightforward and easily understood.
Is "which may happen" appropriate for academic writing?
Yes, "which may happen" is generally acceptable in academic writing, but consider the specific context. In some cases, a more precise or formal alternative might be preferable to convey a greater sense of academic rigor.
How does the meaning of "which may happen" differ from "which will happen"?
"Which may happen" indicates a possibility, suggesting that an event is not certain. In contrast, "which will happen" expresses certainty that the event will occur. The choice depends on the degree of confidence you want to convey.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested