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
this has shown
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this has shown" is a correct and usable phrase in written English.
You can use it to indicate that evidence has been presented which supports a previous statement. For example: "This experiment shows that the treatment is effective. This has shown that the new medicine is a promising alternative to existing medications."
✓ Grammatically correct
Science
News & Media
Alternative expressions(19)
this demonstrates
this indicates
this reveals
this suggests
this proves
the evidence indicates
this highlights
it has been demonstrated that
the results indicate
this underscores
this has worked
this has disclosed
this has demonstrated
this has characterised
this has suggested
this has comprised
this has ceased
this has established
this has happened
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
Every study ever done on this has shown that it is an extremely effective system".
News & Media
"This has shown itself to be a union that's destructive and not to be trusted.
News & Media
82 mins This has shown that City have not lost their bottle.
News & Media
More than three months of this has shown that nothing is simple, even getting back at Mr. bin Laden.
News & Media
This has shown that complicated projects can be accomplished with only minimal face-to-face contact.
News & Media
All this has shown up in scarcer public transport and more frequent power cuts.
News & Media
"This has shown that the patience and single-mindedness of the federal government has paid off," Mrs. Merkel said at a news conference.
News & Media
"It is disappointing that any BNP candidates have been elected, but this has shown that they have been rejected in the vast number of seats".
News & Media
This has shown clinical benefit in overall survival and symptoms improvement but has yet to show significant disease modifying effects.
I love basketball so much, but this has shown me things about the game I never knew.
News & Media
This has shown improvements in both imaging and therapy by overcoming the limitations of conventional, or one-step, radioimmunodetection or radioimmunotherapy.
Expert writing Tips
Best practice
When using "this has shown", ensure that the connection between the evidence and the claim is clear and explicit to avoid ambiguity.
Common error
Avoid using "this has shown" to imply a causal relationship when only a correlation exists. Ensure that the evidence genuinely supports a direct cause-and-effect link, rather than a mere association.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this has shown" functions as a transitional device and reporting verb phrase, connecting prior information or evidence to a conclusion or observation. It asserts that the preceding information has demonstrated or revealed something, guiding the reader or listener to a specific understanding. As Ludwig AI confirms, it is a usable phrase.
Frequent in
Science
42%
News & Media
41%
Formal & Business
17%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "this has shown" is a versatile and frequently employed expression to link previous information to a resultant conclusion or observation. Ludwig AI analysis affirms its correct grammatical structure and common usage. Predominantly found in neutral to formal contexts, like Science and News & Media, the phrase functions as a pivotal tool for justifying claims, presenting evidence, and strengthening arguments. While the related phrases and writing guidance are all useful, it is important to remember to avoid implying causation when it doesn't exist.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this indicates
Replaces "shown" with "indicates", implying a pointing-to or suggesting function.
this demonstrates
Substitutes "shown" with "demonstrates", emphasizing a clear and conclusive presentation of evidence.
this reveals
Replaces "shown" with "reveals", highlighting the uncovering of something previously unknown.
this proves
Substitutes "shown" with "proves", asserting a definitive confirmation of something.
this suggests
Replaces "shown" with "suggests", indicating a less forceful implication.
the evidence indicates
Adds "the evidence" for emphasis, while replacing "has shown" with "indicates".
this highlights
Substitutes "shown" with "highlights", emphasizing the importance or prominence of something.
it has been demonstrated that
Transforms the phrase into a more formal and passive construction.
the results indicate
Focuses on "results" as the subject and replaces "has shown" with "indicate".
this underscores
Replaces "shown" with "underscores", meaning to emphasize or highlight the importance of something.
FAQs
How can I use "this has shown" in a sentence?
"This has shown" is used to indicate that something has been demonstrated or revealed by previous evidence or events. For instance, "The experiment yielded consistent results; "this has shown" the drug's efficacy".
What can I say instead of "this has shown"?
Alternatives to "this has shown" include "this demonstrates", "this indicates", or "this reveals". The choice depends on the specific nuance you want to convey.
Is it better to use "this has shown" or "this shows"?
"This has shown" implies that the demonstration or revelation has already occurred and is complete, whereas "this shows" suggests an ongoing or immediate demonstration. The correct choice depends on whether you're referring to past or present evidence.
What's the difference between "this has shown" and "this suggests"?
"This has shown" typically indicates a more conclusive demonstration, while "this suggests" implies a weaker level of evidence, merely hinting at a possibility rather than proving it definitively.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested