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 identified before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as identified before" is correct and usable in written English.
It can be used to refer back to something that has been previously mentioned or established in the text. Example: "The results of the experiment were consistent with the hypothesis, as identified before in the methodology section."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
3 human-written examples
where Z′1 and Z′3 are as identified before in Table 3.
LSP Large sequence polymorphism as identified before [ 29] Size is in kilobases Several new or only partially described LSPs common to MAP S397 and MAH 104 strains were also identified.
Science
After mechanical passage of parasites of both clones for a period of 2 weeks (14 asexual multiplication cycles), no new insertions were detected by FIGE analysis of chromosomes and TAIL-PCR also identified only the same single insertion in each parasite clone as identified before mechanical passage (Additional file 1 Table S1).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
Although examples of synthetic lethality between early players and late players in ribosomal small-subunit biogenesis have been identified before, as for GAR1 and RIO1 [18], isolation of NHP2 and UTP15 as RPS15 genetic interactors was quite unexpected.
Science
Of the 12 ORFs, 6 were found exclusively in all lepidopteran NPVs (Anpe26/ac34, Anpe54/ac55, Anpe56/ ChaB, Anpe96/ p87, Anpe100/ac108, Anpe122/ calyx), therefore the number of genes common to all lepidopteran NPVs is 74, however these 74 genes are not the same as those identified before.
Science
Using this criterion it is possible to include crisis patterns which had not been identified before as well as to characterize the length of the crises.
Moreover, the characterization of these precursor sequences also results in the prediction of several (putative) neuropeptides which had as yet not been identified before (neither at the protein nor at the nucleic acid level) in S. gregaria.
Science
Given that the molecules we identify have been identified before as produced on human skin, we conclude that these were likely endogenous skin-bound molecules.
Science
Four of these (R66, H69, R107, and K109) had been identified before as important for citrate binding by showing that their exchange to alanine increased the Kd 38- to >300-fold (Gerharz et al. 2003).
As this strategy has been identified before as an effective way of improving response rates to postal questionnaires [ 19], if it can also improve recruitment it is a worthwhile for trialists' consideration.
The bacterial hydrogenases as well as most of the archaeal species have a cysteine at this position, but aspartates have been identified before as ligands of [4Fe4S] clusters (Calzolai et al., 1995; Muraki et al., 2010; Gruner et al., 2011).
Science
Expert writing Tips
Best practice
Use "as identified before" to create a clear connection between different parts of your writing, ensuring the reader understands that you are building upon previously established information.
Common error
Avoid using "as identified before" in casual conversation or informal writing. Opt for simpler phrases like "as I said" or "like we talked about" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as identified before" functions as an adverbial phrase, modifying a clause by indicating that the information being presented has been previously established or recognized. Ludwig AI validates this usage.
Frequent in
Science
60%
News & Media
20%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "as identified before" is a grammatically correct and useful tool for formal writing. It serves to connect information back to previous points, enhancing clarity and coherence. Ludwig AI confirms this usage, although suggests alternatives like "as previously stated" for variety. While it is typically found in academic and scientific contexts, it should be used sparingly in more informal settings. Common errors involve overuse in casual communication, where simpler phrasing is more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as previously stated
Replaces "identified before" with a more direct term for a previous statement.
as mentioned earlier
Similar to "as previously stated", focusing on an earlier point in the text.
as noted above
Indicates the information was presented in a preceding section.
as already defined
Highlights that a definition has been established.
as demonstrated previously
Refers to prior evidence or proof.
as established beforehand
Emphasizes that the information was established in advance.
ascertained earlier
Uses a more formal term, 'ascertained', for finding information.
previously specified
Highlights that specific details have been outlined before.
ascertained in the past
Focuses on a discovery or establishment that happened at some time prior to this moment.
as determined previously
Suggests a prior assessment or conclusion has been made.
FAQs
How can I use "as identified before" in a sentence?
You can use "as identified before" to refer back to information already presented, for example: "The control group showed no significant changes, as identified before in the methodology section."
What are some alternatives to "as identified before"?
Alternatives include "as previously stated", "as mentioned earlier", or "as noted above", depending on the context.
Is "as identified before" formal or informal?
"As identified before" is generally considered formal and is suitable for academic, scientific, or professional writing. Simpler phrases are more appropriate for informal contexts.
What is the difference between "as identified before" and "as previously mentioned"?
While similar, "as identified before" specifically implies that something was pinpointed or recognized, whereas "as previously mentioned" is a more general reference to prior information.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested