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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
proven their value
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "proven their value" is correct and usable in written English.
It can be used when discussing the demonstrated worth or effectiveness of a person, product, or idea over time. Example: "The new marketing strategy has proven their value through increased sales and customer engagement."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(1)
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
24 human-written examples
Conservation no-catch schemes such as one run by Blue Ventures, a Madagascan outfit, have proven their value.
News & Media
Piano arrangements of opera and ballet scores, in particular, have long proven their value in the preparation of performances.
Encyclopedias
To dismiss this as quixotic would be to ignore digital projects that have proven their value and practicability throughout the last 20 years.
News & Media
Polyorganosiloxanes have proven their value in preventing corrosion.
Computer generated visualizations have proven their value for improving learning in tertiary education.
Science
While some engage and delight consumers, most of them have not yet proven their value to the masses.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
36 human-written examples
Dogs have proved their value in high-altitude environments.
News & Media
Players prove their value on the field every day.
News & Media
Most of them said the industry support proved their value.
News & Media
And in almost all instances, helmets have proved their value.
News & Media
Recruiters like master's courses, but only if graduates can prove their value.
News & Media
Expert writing Tips
Best practice
When using "proven their value", ensure the context clearly indicates what 'their' refers to, avoiding ambiguity. For example, specify: 'The new software features have proven their value in streamlining workflows.'
Common error
Avoid using "its" instead of "their" when referring to plural entities. The correct phrasing is "the methods have proven their value", not "the methods have proven its value."
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "proven their value" acts as a predicate in a sentence, indicating that a subject has demonstrably shown its worth or effectiveness. As Ludwig AI confirms, the phrase is correct and usable. The examples from Ludwig showcase a wide array of contexts.
Frequent in
Science
32%
News & Media
54%
Formal & Business
8%
Less common in
Encyclopedias
4%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "proven their value" is a grammatically sound and frequently used phrase for expressing that something has demonstrably shown its worth. Ludwig AI confirms that this phrase is correct and usable in written English. It is most commonly found in scientific and news contexts, suggesting a neutral register. When using this phrase, clarity is key: ensure that the referent of "their" is unambiguous. Consider alternatives such as "demonstrated their worth" or "established their significance" for different nuances. The phrase's prevalence in authoritative sources like The New York Times and The Economist underscores its acceptance in professional communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
demonstrated their worth
Emphasizes the act of showing value through actions or results.
established their significance
Highlights the importance or relevance that has been firmly set.
confirmed their merit
Focuses on the positive qualities that have been verified or validated.
validated their effectiveness
Stresses that the ability to produce the desired result has been proven.
substantiated their usefulness
Implies that the practicality and helpfulness have been supported by evidence.
ascertained their importance
Focuses on the discovery and clear establishment of significance.
verified their efficacy
Highlights the confirmation that something is capable of producing the desired effect.
demonstrated their advantages
Shift the focus to showing qualities or circumstances that put someone in a superior position.
exhibited their strengths
The alternative highlights the ability to show positive attributes and capabilities.
proven their capabilities
Stresses the demonstrated ability and capacity to perform or achieve something.
FAQs
How can I rephrase "proven their value" to sound more formal?
For a more formal tone, you might consider using phrases like "demonstrated their worth" or "established their significance", depending on the specific context.
Is there a difference between "proved their value" and "proven their value"?
"Proved" and "proven" are both past participles of the verb "prove". "Proven" is more commonly used in American English, while "proved" is more common in British English. Both are grammatically correct in the phrase "proven their value".
In what contexts is "proven their value" most appropriately used?
The phrase "proven their value" is suitable when discussing the demonstrated worth or effectiveness of something, whether it's a method, a product, a person's contribution, or an idea.
What are some alternatives to "proven their value" that highlight efficiency?
If you want to emphasize efficiency, consider using phrases like "validated their effectiveness" or "substantiated their usefulness", which suggest that the effectiveness or usefulness has been confirmed.
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested