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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 have
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "which may have" is correct and usable in written English.
It can be used to indicate a possibility or uncertainty regarding something that could exist or occur. Example: "The report includes several findings which may have significant implications for future research."
✓ Grammatically correct
News & Media
Science
Academia
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 have been exactly the point.
News & Media
"Which may have been a mistake.
News & Media
which may have contributed to the deaths.
News & Media
Which may have been the Giants' point.
News & Media
Which may have been a relief.
News & Media
The constituents of which may have transversally isotropic properties.
Which may have caused a few uncomfortable reflections in Bayswater.
News & Media
Maw wrote his own libretto, which may have been unwise.
News & Media
That impulse, which may have been right, was also tragic.
News & Media
"Which may have made more sense," Smith says.
News & Media
Which may have made it easier to sidestep the part.
News & Media
Expert writing Tips
Best practice
When using "which may have", ensure the clause is nonrestrictive and set off by commas. This clarifies that the information is additional and not essential to the sentence's core meaning.
Common error
Avoid overusing "which may have" as it can lead to passive and wordy sentences. Consider rephrasing to use stronger verbs and more direct language for a clearer and more impactful message.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
"Which may have" functions as a relative clause introducing a possibility or potential condition. It connects a preceding noun or pronoun to a clause that describes a potential attribute, consequence, or characteristic. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
53%
Science
25%
Academia
18%
Less common in
Formal & Business
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "which may have" is a versatile and grammatically sound construction used to introduce possibilities or potential attributes. Ludwig AI confirms this. Predominantly found in News & Media, Science, and Academic contexts, its purpose is to express uncertainty or speculation without making definitive claims. It is essential to use a comma before "which may have" when it introduces a nonrestrictive clause. Alternatives like "that might have" or "that could have" can provide nuanced variations. By understanding its function and contexts, writers can effectively use "which may have" to convey measured possibilities in their writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that might have
Uses "might" instead of "may", suggesting a slightly lower probability.
that could have
Replaces "may" with "could", indicating a possibility or potential.
that potentially has
Emphasizes the potential nature of the effect or attribute.
which conceivably has
Adds an element of conceivability, making the possibility more speculative.
that possibly includes
Suggests the possibility of inclusion within a broader category.
that might include
Suggests a probability of inclusion.
which possibly is
Expresses a possibility about the current state or identity of something.
that could represent
Focuses on the potential for something to symbolize or stand for something else.
which might signify
Implies a potential meaning or indication.
that perhaps contains
Indicates a possibility of something being contained within something else.
FAQs
How can I use "which may have" in a sentence?
Use "which may have" to introduce a nonrestrictive clause indicating a possibility or potential attribute. For example: "The study identified several factors, "which may have" influenced the results."
What are some alternatives to "which may have"?
Alternatives include "that might have", "that could have", or "that potentially has", depending on the nuance you want to convey. Each alternative suggests a slightly different degree of probability or emphasis.
Is it always necessary to use a comma before "which may have"?
Yes, a comma is typically necessary before "which may have" when it introduces a nonrestrictive clause. This indicates that the information is additional and not essential to the sentence's core meaning.
What's the difference between "which may have" and "that may have"?
"Which" is generally used for nonrestrictive clauses (additional information), while "that" is used for restrictive clauses (essential information). Therefore, ""which may have"" should be used when the clause is not essential to the sentence's meaning, and "that may have" when it is.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested