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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
as established before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as established before" is correct and usable in written English.
It can be used to refer back to something that has been previously mentioned or agreed upon in a discussion or document. Example: "The procedure for submitting reports is as established before, ensuring consistency across all departments."
✓ Grammatically correct
Science
News & Media
Alternative expressions(15)
as previously stated
as mentioned earlier
as previously demonstrated
as previously noted
as previously defined
as stated earlier
as previously shown
as previously determined
as already proven
as has been established
as prior research indicates
as determined before
as stated before
as was before
as established earlier
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
4 human-written examples
Furthermore, the reluctance to adopt formal farmers' privileges in patent laws themselves can be overturned through jurisprudential liability thresholds, especially if plant-breeders' rights recognise growers' right to save and exchange seeds, as established before Canadian courts.
Judy Garland, Joan Leslie, Mary Pickford, Lillian Gish, Audrey Hepburn, Grace Kelly ― the bright-eyed young innocent has been a relative constant in the film industry, as established before in opera and musical theater. .
News & Media
The results show that the PSICOV and DCA methods outperform the OMES, MI and MIp methods as established before (Mao et al., 2015).
Science
These eight gout controls represent a set of fifty controls as established before [ 8] and were used on each plate to minimize plate-to-plate variation.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
The wine had long been legally produced with non-Napa grapes, owing to a loophole that allowed "geographically misdescriptive" brands to function as long as they were established before 1986.
News & Media
The key feature of the adaptive management approach (as I see it being applied here) is that criteria for determining whether the proposed actions are working as planned are established before the management strategy is put into effect.
Science
Furthermore, as IR was established before the development of clear hepatic inflammation and did not further progress, our data also suggest that obesity-associated IR is more likely to be associated with AT inflammation rather than hepatic inflammation.
Science
Task Force Rio, which includes civilians and contractors as well as military officials and was established before the war to restore Iraqi oil production after the war, tried to determine whether damage had resulted from looting or sabotage.
News & Media
Therefore, the clear efficacy of BIS monitoring in the general surgical population would need to be established before recommending it as a general practice, especially given the results of the B-Unaware trial.
Science
The Higher Education Act of 1965 defined H.B.C.U.s as academically accredited institutions established before 1964 with the principal mission of educating black Americans.
News & Media
As it has been established before, the tracking error (tilde{varvec{i}}_{S,alpha beta }) converges to zero as the control parameter (varvec{K}_{varvec{i}}) is positive definite.
Expert writing Tips
Best practice
Use "as established before" to efficiently refer to information, methods, or principles that have already been clearly defined or proven within the current document or a readily accessible source. This avoids unnecessary repetition and maintains a consistent understanding.
Common error
Avoid using "as established before" in casual conversation or informal writing, as it can sound overly formal or pretentious. Opt for simpler alternatives like "as we know" or "as I said earlier" in these settings.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as established before" primarily functions as an adverbial phrase, modifying a verb or clause to indicate that something has been previously determined or proven. Ludwig's examples showcase this in various contexts, from legal to scientific.
Frequent in
Science
50%
News & Media
37%
Wiki
13%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "as established before" is a grammatically correct and useful expression for referring back to previously proven or defined information. Ludwig AI confirms its validity. While most common in scientific and news-related contexts, it's important to consider the register and avoid overuse in informal settings. Alternatives like "as previously demonstrated" or "as previously noted" can provide similar meaning while varying the tone. Overall, "as established before" serves as a valuable tool for maintaining clarity and avoiding redundancy in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as previously demonstrated
Replaces "established" with "demonstrated" implying a showing or proving of something.
as previously shown
Similar to "demonstrated", but emphasizes visual evidence or proof.
as previously determined
Focuses on the act of deciding or concluding something prior.
as previously defined
Highlights that something was given a specific meaning or explanation earlier.
as previously noted
Indicates something was observed or mentioned before.
as already proven
Stresses the aspect of something being verified or confirmed in the past.
as has been established
Uses a passive voice to emphasize the state of being established.
as prior research indicates
More specific to academic or scientific contexts, citing research.
according to prior findings
Highlights that the information is based on earlier discoveries.
in accordance with established precedent
Formal and often used in legal or procedural contexts, referring to existing rules or decisions.
FAQs
How can I use "as established before" in a sentence?
You can use "as established before" to refer back to something already mentioned or proven. For example, "The methodology will follow the guidelines "as established before" in the previous study".
What are some alternatives to "as established before"?
Alternatives include "as previously demonstrated", "as previously noted", or "as previously defined" depending on the context.
Is "as established before" appropriate for all types of writing?
While grammatically correct, "as established before" is more suited to formal and academic writing. Simpler phrases may be preferable in informal contexts.
What's the difference between "as established before" and "as stated earlier"?
"As established before" implies something has been proven or formally defined, while "as stated earlier" simply refers to something previously mentioned, without necessarily implying proof or formal definition.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested