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 recognised
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as has been recognised" is correct and usable in written English.
It can be used to indicate that something has been acknowledged or accepted by others in the past. Example: "The importance of mental health in the workplace, as has been recognised by numerous studies, cannot be overstated."
✓ Grammatically correct
News & Media
Science
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
Reducing this is tough, as has been recognised by the government.
News & Media
The letter added: "This acknowledges the national importance attached to offering programmes such as these, as has been recognised throughout".
News & Media
"Although of little consolation to Ms Astbury's family, we can assure them we have done everything we can to put those things right which went so very wrong in 2007 and that the standard of care now provided at the hospital has improved considerably over the last few years as has been recognised by many independent organisations and individuals".
News & Media
As has been recognised in the 1990s already [ 60], prolongation of retention is in part related to the induction of vacuoles in proximal tubular cells [ 40, 58].
Finally, as has been recognised for a long time, the rate at which characters can become fixed in populations is inversely correlated to the size of those populations [ 44].
Science
An alternative way in which hypoxia-selective cytotoxins could be exploited in an anti-metastatic strategy is based on the assumption that early stage metastases will contain hypoxic cell foci, as has been recognised for a number of years (Stanley et al, 1977).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Therefore, working with men as well as women has been recognised as key to successfully challenging and transforming gender roles and norms (Barker 2014; Barker et al. 2010; Eves 2005).
The water oxidation reaction stands as the grand challenge for molecular chemists as water has been recognised as the source of protons and electrons to be used in the synthesis of solar fuels.
In spite of this, the latest update caused much wailing and gnashing of teeth as "twerk" has been recognised as a new word worthy of inclusion.
News & Media
This was especially disappointing for the team as Trulli has been recognised throughout his career as one of the fastest drivers in the world over a single lap.
News & Media
"I will give forgiveness if asked," says one, "as long as the damage has been recognised.
News & Media
Expert writing Tips
Best practice
Use "as has been recognised" to introduce a point that is already established or accepted within a particular field or context. This strengthens your argument by indicating that it's based on previously validated knowledge.
Common error
Avoid using "as has been recognised" excessively, as it can contribute to a passive and wordy writing style. Consider active voice alternatives to make your writing more direct and engaging.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as has been recognised" serves as an introductory element in a sentence, functioning to acknowledge a previously established fact, understanding, or principle. As Ludwig AI explains, it signals that the following statement is not a novel idea but rather something already validated and accepted.
Frequent in
Science
50%
News & Media
38%
Wiki
12%
Less common in
Formal & Business
0%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "as has been recognised" is a grammatically correct and usable phrase that introduces information already known or acknowledged. As highlighted by Ludwig, it's often used to provide context and credibility to a statement, commonly appearing in science and news contexts. While useful, avoid overuse to maintain an active voice in your writing. Consider alternatives like "as has been acknowledged" or "as has been noted" to vary your language. The most authoritative sources include The Guardian and BBC which contribute to reliability and accuracy of the expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as has been acknowledged
Replaces "recognised" with "acknowledged", emphasizing admission of truth or existence.
as has been noted
Substitutes "recognised" with "noted", highlighting that something has been observed or mentioned.
as has been established
Emphasizes that something has been proven or confirmed, rather than just recognized.
as is widely known
Indicates a common understanding or awareness, differing slightly from formal recognition.
as has been determined
Highlights that something has been officially decided or concluded.
as has been understood
Focuses on the comprehension or interpretation of something over its formal recognition.
as has been identified
Highlights the act of pinpointing or discovering something, more specific than general recognition.
it is well recognised that
Shifts the sentence structure to emphasize the widespread recognition, rather than an ongoing process.
it is a recognised fact that
Introduces the statement as an already accepted truth or reality.
it is a known fact that
Similar to the previous, but emphasizes general knowledge rather than formal acknowledgement.
FAQs
How can I use "as has been recognised" in a sentence?
You can use "as has been recognised" to introduce a fact or concept that has already been widely acknowledged or accepted in a particular field. For example: "The importance of early childhood education, "as has been recognised" by numerous studies, cannot be overstated."
What phrases are similar to "as has been recognised"?
Similar phrases include "as has been acknowledged", "as has been noted", or "as is widely known". The choice depends on the specific nuance you want to convey.
When is it appropriate to use "as has been recognised" in academic writing?
It's appropriate to use "as has been recognised" in academic writing when referencing a concept, theory, or finding that is already well-established and supported by previous research. This signals to your readers that you are building upon existing knowledge.
What's the difference between "as has been recognised" and "as has been shown"?
As has been recognised implies general acceptance or acknowledgement, while "as has been shown" implies that something has been demonstrated or proven through evidence. The latter is more suitable when referring to empirical findings.
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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