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
has proven effectiveness
Grammar usage guide and real-world examplesUSAGE SUMMARY
'has proven effectiveness' is correct and usable in written English.
You can use it when you wish to describe something that has been confirmed to be effective, as in "The program has proven effectiveness in reducing negative behaviors in children."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
has demonstrated efficacy
has shown effectiveness
is known to be effective
has established effectiveness
has validated effectiveness
has a track record of success
has proven relevance
has demonstrated effectiveness
has proven efficacy
has proven validity
has proven functionality
has proved effectiveness
has proven success
has proven benefit
has proven significance
has proven safety
has proven efficacious
has proven efficient
has proven performance
has limited effectiveness
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
6 human-written examples
Dr. Marans is also co-developer with Dr. Steve Berkowitz of the Child and Family Traumatic Stress Intervention, a brief, early treatment that has proven effectiveness in reducing post-traumatic disorders in children exposed to traumatic events.
Academia
Inheriting the attributes of localized canvassing using high-order spatial derivatives this approach has proven effectiveness in quantitatively characterizing damage of small dimension, regardless of its number and type.
Among bone substitutes, deproteinized bovine bone mineral has proven effectiveness in various indications as shown in clinical studies [3 7].
The drug is recommended as the first stage treatment as it has proven effectiveness in preventing episodes of depression and mania.
News & Media
In hospitalized preterm infants it has proven effectiveness of 26% reduction in mortality [ 13].
Science
It has proven effectiveness against several animal tumours and human acute leukaemias.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
In spite of a high number of clinical trials no other drug has proved effectiveness.
For example, medications contain lists of known "active ingredients," which have proven effectiveness separate from effects of the compounded product.
To qualify, drugs must have "proven effectiveness".
News & Media
That means Phase 2 trials have proven effectiveness on humans.
News & Media
And for malaria prevention, insecticide-treated bednets (see Nothing But Nets for more on these) have proven effectiveness and are increasingly, but not yet universally, available.
News & Media
Expert writing Tips
Best practice
When using "has proven effectiveness", ensure that the claim is supported by credible evidence or data. This adds weight to your statement and enhances its persuasiveness.
Common error
Avoid using "has proven effectiveness" as a blanket statement without providing specific examples or data to support the claim. Always back up your assertions with concrete evidence.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "has proven effectiveness" functions as a predicate adjective phrase, describing a noun or subject by asserting that it possesses a demonstrated ability to produce a desired or intended result. Ludwig AI confirms this with examples of its use in various contexts.
Frequent in
Science
50%
News & Media
33%
Academia
17%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "has proven effectiveness" is used to assert that something has been demonstrated to produce the desired result and is considered grammatically correct. According to Ludwig AI, the phrase is usable in written English for describing something that has been confirmed to be effective. While "has proven effectiveness" commonly appears in scientific, news, and academic sources, care should be taken to support claims with concrete evidence. Alternatives such as "has demonstrated efficacy" or "has shown effectiveness" offer similar meanings depending on the desired nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
has demonstrated efficacy
Uses 'demonstrated' instead of 'proven', and 'efficacy' instead of 'effectiveness'.
has shown effectiveness
Uses 'shown' instead of 'proven', indicating a display of effectiveness.
has established effectiveness
Emphasizes that the effectiveness is firmly recognized and accepted.
has validated effectiveness
Focuses on the act of confirming or substantiating the effectiveness.
has confirmed effectiveness
Highlights that the effectiveness has been verified or ratified.
has substantiated effectiveness
Indicates that the effectiveness has been supported with evidence.
has verified effectiveness
Stresses the act of checking or proving the truth of the effectiveness.
effectiveness has been proven
Reorders the sentence to emphasize the effectiveness itself.
has a track record of success
Uses a different expression to indicate a history of positive outcomes.
is known to be effective
Shifts the focus to a general recognition of effectiveness.
FAQs
How can I use "has proven effectiveness" in a sentence?
You can use "has proven effectiveness" to describe a method, treatment, or strategy that has been shown to produce the desired results. For example, "The new therapy "has proven effectiveness" in reducing anxiety symptoms".
What are some alternatives to saying "has proven effectiveness"?
Alternatives include phrases like "has demonstrated efficacy", "has shown effectiveness", or "is known to be effective", depending on the specific nuance you want to convey.
Is it more appropriate to say "has proven effectiveness" or "has proved effectiveness"?
Both "has proven effectiveness" and "has proved effectiveness" are grammatically correct, but "has proven effectiveness" is more common in American English, while "has proved effectiveness" is more common in British English. The best choice depends on your audience and preferred style.
What's the difference between "has proven effectiveness" and "is effective"?
"Has proven effectiveness" implies that the effectiveness has been demonstrated through evidence or testing. "Is effective" simply states that something works, without necessarily providing evidence of its effectiveness.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested