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
may prove impossible
Grammar usage guide and real-world examplesUSAGE SUMMARY
'may prove impossible' is correct and can be used in written English.
You can use it to describe a situation where something might be very difficult or even impossible to achieve. For example: "It may prove impossible to develop a vaccine for the new strain of virus in such a short timeframe."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(5)
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
For Bill Clinton, that may prove impossible.
News & Media
Such a plan would be costly, and may prove impossible.
News & Media
For all this, much tighter seaport security may prove impossible.
News & Media
But past experience suggests that such keyhole surgery may prove impossible.
News & Media
That said, a START-style treaty may prove impossible to negotiate.
News & Media
Getting rid of particular boondoggles such as the mortgage-interest deduction may prove impossible.
News & Media
Of course, hitting the ground running may prove impossible this time around.
News & Media
65. (S/NF) In unfriendly countries, transportation out of the country may prove impossible or impractical.
News & Media
But because both airlines are heavily unionised, this may prove impossible.
News & Media
Ultimately, it may prove impossible to close the borders to such bigotry.
News & Media
The wall is solid for now, but keeping this group together may prove impossible.
News & Media
Expert writing Tips
Best practice
Use "may prove impossible" to express a degree of uncertainty about the feasibility of something, implying that it is not definitively impossible but highly unlikely or difficult. This is useful in situations where you want to avoid making absolute statements.
Common error
Avoid using "may prove impossible" when you have definitive evidence that something is, in fact, impossible. In such cases, a stronger phrase like "is impossible" is more appropriate.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "may prove impossible" functions as a hedge, softening the assertion of impossibility. Ludwig confirms that it's a grammatically correct and commonly used expression. The modal verb "may" introduces uncertainty, while "prove impossible" indicates a potential outcome.
Frequent in
News & Media
58%
Science
22%
Formal & Business
8%
Less common in
Encyclopedias
2%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "may prove impossible" is a grammatically correct and commonly used phrase to express uncertainty about the feasibility of something. As Ludwig AI confirms, it's suitable for various contexts, from news reports to scientific discussions. It is important to use this phrase when there is a genuine possibility that something cannot be done, but you're not entirely certain. Remember that alternatives like "might turn out to be unfeasible" or "could become insurmountable" offer nuanced ways to express similar ideas, depending on the specific context and emphasis you want to convey. Avoiding overuse and considering the strength of your evidence will ensure you use this phrase effectively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
might prove unachievable in practice
Highlights that the abstract is theoretically possible, but real-world conditions may prevent success.
may well be beyond reach
Focuses on the distance between the current state and the desired outcome.
may be shown to be unattainable
Highlights the lack of possibility for reaching a specific goal.
could become insurmountable
Emphasizes the scale of the difficulty, implying that it's too big to overcome.
might turn out to be unfeasible
Focuses on the feasibility aspect, suggesting that practical difficulties might arise.
might just not be viable
Highlights the lack of practicality and sustainability.
could demonstrate to be unworkable
Emphasizes the practical application and potential failure of a plan or idea.
might end up being unrealistic
Suggests that initial expectations were too high and that the outcome is doubtful.
could turn out to be a lost cause
Suggests that continuing to try would be futile and that the effort should be abandoned.
could be deemed undoable
Uses a more informal term to indicate that something cannot be done.
FAQs
How can I use "may prove impossible" in a sentence?
You can use "may prove impossible" to express uncertainty about achieving something. For example, "Reaching a consensus on this issue "may prove impossible" given the differing opinions".
What are some alternatives to "may prove impossible"?
Alternatives include "might turn out to be unfeasible", "could become insurmountable", or "may be shown to be unattainable", depending on the specific nuance you want to convey.
When should I use "may prove impossible" instead of "is impossible"?
Use "may prove impossible" when there is still a chance, however slim, that something could be achieved. "Is impossible" suggests there is no chance of success.
What is the difference between "may prove impossible" and "may be difficult"?
"May prove impossible" suggests a higher degree of difficulty, bordering on unachievability. "May be difficult" implies challenges but does not necessarily suggest impossibility. The first indicates that completing the task is unlikely, while the second simply means it will require effort.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested