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
that will prove useful
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that will prove useful" is correct and usable in written English.
You can use it when referring to something that is expected to be beneficial or helpful in the future. Example: "I believe the information we gathered during the meeting will prove useful for our upcoming project."
✓ Grammatically correct
News & Media
Science
Wiki
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
18 human-written examples
As the boot camp officials see it, this was a lesson that will prove useful in the future, when a scared, dying patient is not pretending.
News & Media
Whether this solution to the difficult problem of marriage is one that will prove useful to others, or whether my approach will add nothing to the sum of human knowledge, is not for me to say.
News & Media
With luck, we can learn new methods that will prove useful in the saving of lives and sea bounty from the destruction of man and nature in the future.
News & Media
The project has identified several hundred types of nerve cell this way, so it may be possible to tailor drugs to particular cell types, if not to particular brain regions.Whether that will prove useful remains to be seen.
News & Media
For Smilla, taking the ice in, feeling it in her mouth, and learning all she can from it as it dissolves is a common pastime, and one that will prove useful in her search for an artifact that some people consider worthy of murder.
News & Media
Based on what I have read so far, however, I am cautiously optimistic that the new system is likely to optimise biomedical research funding in the US – if so, it may be a mechanism that will prove useful to funding agencies around the world.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
"Indispensable" might be pushing it, but this is a piece that will prove itself useful – in non-emergencies, at least.
News & Media
David Cameron is a man with deep ties to Scotland; whether they are the sort of ties that will prove particularly useful to the Better Together campaign is another question.
News & Media
Buy now Verdict If it's practicality and ease of storage you're after, Habitat's stacking Hester chair or John Lewis' foldable Pocket chair are good value options that will prove ever useful to have around the house.
News & Media
One tool that will prove very useful if you're getting serious about your project is something called an ear polypus, which is like a long skinny pliers.
Wiki
I pass this treasure now on to you in the hopes that it will prove useful, even though I know that it won't because you're 18-21 and therefore already the smartest person in the history of the planet.
News & Media
Expert writing Tips
Best practice
Use "that will prove useful" to highlight the future benefits of a current action or decision. This adds a layer of foresight and justification to your writing.
Common error
Avoid repeating "that will prove useful" too often in the same paragraph or section. Vary your language by using synonyms like "beneficial", "helpful", or "advantageous" to maintain reader engagement and avoid sounding repetitive.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that will prove useful" functions as a relative clause, modifying a noun or pronoun by indicating its potential future benefit or utility. According to Ludwig, this phrase is generally considered grammatically correct and acceptable in written English.
Frequent in
Science
35%
News & Media
45%
Wiki
5%
Less common in
Formal & Business
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that will prove useful" is a versatile phrase used to express the expected future benefit of something. As Ludwig confirms, it is grammatically sound and widely accepted. It appears frequently in news, scientific, and general contexts, indicating its broad applicability. While appropriate for various settings, avoid overuse and consider synonyms like "beneficial" or "helpful" for better stylistic variation.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that will be beneficial
Replaces "prove useful" with a more direct synonym, focusing on the positive outcome.
that will be helpful
Similar to "beneficial", but emphasizes assistance and support rather than overall advantage.
that will be advantageous
Highlights the strategic advantage something provides.
that will be of value
Emphasizes the worth or importance of something.
that will give an advantage
Focuses on gaining a competitive edge.
that will come in handy
More informal, suggesting the item or skill will be useful when needed.
that will be of assistance
More formal, indicating help will be provided.
that will serve its purpose
Focuses on fulfilling a specific intention or function.
that will be fruitful
Suggests positive results and success will come from it.
that will stand someone in good stead
An idiomatic expression meaning something will be useful in the future.
FAQs
How can I use "that will prove useful" in a sentence?
Use "that will prove useful" to indicate the future benefit or advantage of something. For example, "Learning this new software is an investment "that will prove useful" in your career".
What are some alternatives to "that will prove useful"?
You can use alternatives like "that will be helpful", "that will be beneficial", or "that will come in handy" depending on the context.
Is "that will prove useful" formal or informal?
"That will prove useful" is suitable for both formal and informal contexts. However, in very formal settings, "that will be advantageous" or "that will be of assistance" might be preferred.
How does "that will prove useful" differ from "that might be useful"?
"That will prove useful" expresses a higher degree of certainty about future benefit, while "that might be useful" suggests a possibility but not a guarantee. The former conveys more confidence in the outcome.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested