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
as has been shown
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as has been shown" is correct and usable in written English.
It can be used to refer back to information or evidence that has already been presented in the text. Example: "The results of the study indicate a significant correlation between the variables, as has been shown in previous research."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
as previously demonstrated
as evidenced above
as prior research indicates
as demonstrated earlier
as the evidence suggests
it has been demonstrated that
as illustrated earlier
as has been discovered
as has been documented
as has been indicated
as has been issued
as has been pointed
as has been followed
as has been demonstrated
as has been confirmed
as has been emphasised
as has been illustrated
as has been acknowledged
as has been established
as has been evidenced
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
Thus, studying the genes alone will not yield useful answers, as has been shown.
News & Media
Russia's mentality is too easy to shape, as has been shown over and over".
News & Media
The DNA exists in the A-form, as has been shown for SIRV28 and AFV19.
Science & Research
As has been shown above, that Treaty's absolute ban on refoulement is similarly devoid of territorial restrictions.
Academia
As has been shown in Canada and Australia, over-reach simply results in electoral loss and quick policy U-turns.
News & Media
We observed pronounced N2O emissions after grass-clover incorporation in all farming systems as has been shown elsewhere23.
Science & Research
But memories already laid down seem to be replayed during sleep, as has been shown by experiments in rats.
News & Media
Fear is the key component, as has been shown in research into more dangerous activities like skiing and parachute-jumping.
News & Media
We suggest that the nonconsumptive effects of parasites might overshadow their consumptive effects, as has been shown for predators.
These endeavours have brought microalgal biofuel production closer to economic viability as has been shown in some pilot plants.
The triad is highly photo-stable as has been shown by monitoring absorption spectra under prolonged blue-light exposure.
Science
Expert writing Tips
Best practice
Use "as has been shown" to connect a current statement to previously established facts or evidence, ensuring a logical flow and reinforcing your argument.
Common error
Avoid starting multiple consecutive sentences with "as has been shown". Vary your sentence structure by using synonyms like "previously demonstrated" or "as evidenced above" to maintain reader engagement.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as has been shown" functions as an adverbial phrase, modifying the main clause by providing a justification or validation based on prior evidence. Ludwig examples demonstrate its role in connecting current statements to previously established facts.
Frequent in
Science
47%
News & Media
32%
Academia
21%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "as has been shown" is a grammatically correct and widely used construction that connects current statements to previously established facts. Ludwig AI confirms its correctness and usability. It is commonly found in formal writing, particularly in science, news, and academic contexts. To avoid repetition, consider using alternatives such as "as previously demonstrated" or "as evidenced above". Remember to cite sources appropriately when using this phrase to maintain credibility and avoid plagiarism.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as previously demonstrated
Replaces "has been shown" with "previously demonstrated", emphasizing the prior demonstration.
as demonstrated earlier
Highlights that the demonstration occurred earlier in the discussion.
as evidenced above
Focuses on the evidence already presented.
as the evidence suggests
Shifts the focus slightly to the suggestive nature of the evidence.
as prior research indicates
Specifies "research" as the source of the showing.
it has been demonstrated that
Rephrases in a more formal and direct way by using "it"
previous studies have revealed
Specifies "studies" as the source and "revealed" as the demonstration.
the evidence presented confirms
Emphasizes the confirmatory role of the evidence.
this has been proven
Focuses on the proof aspect rather than the showing.
it is clear from the above
Indicates clarity based on preceding information.
FAQs
How can I use "as has been shown" in a sentence?
"As has been shown" is used to refer back to evidence or information that has already been presented. For example: "The effectiveness of the treatment has increased over time, "as has been shown" in the latest clinical trials."
What phrases are similar to "as has been shown"?
Similar phrases include "as previously demonstrated", "as evidenced above", and "as prior research indicates".
Is "as has been shown" formal or informal?
"As has been shown" is suitable for formal and academic writing. In more informal contexts, you might opt for simpler phrases like "as we've seen".
What's the difference between "as has been shown" and "as will be shown"?
"As has been shown" refers to something already demonstrated, while "as will be shown" refers to something that will be demonstrated later in the text or discussion.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested