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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 characterized before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as characterized before" is correct and usable in written English.
It can be used to refer back to a previous description or characterization of a subject in a text. Example: "The results of the experiment were consistent with the findings as characterized before in the literature."
✓ Grammatically correct
Science
News & Media
Academia
Encyclopedias
Wiki
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
1 human-written examples
Application of 50 mM KCl to all four cell lines produced a [Ca2+]c signal on cells of neuronal phenotype, with no significant depolarization of Δψm (Fig. 3) as characterized before in primary neurons (Keelan et al., 2001; Gandhi et al., 2009).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
As CG6049 had not been characterized before, we chose this gene for in-depth analysis.
Science
Authors' response: We are doing it now with all B. floridae family members and, for good measure, with the homologs from sea anemone Nematostella vectensis that have been revealed in the genome project but, as far as we know, were not characterized before.
Science
ERAP1 has been characterized before as a leucine aminopeptidase because it preferably degrades dipeptide fluorigenic substrates that have a leucine at their N-terminus [22].
Science
The resulting characterization is significantly broader and deeper than previous BitTorrent investigations: it compares multiple BitTorrent communities and investigates aspects that have not been characterized before, such as aggregate user behavior and resource contention.
Science
The movement of HaloTag-modified ribosomes was analyzed in living cells using time-lapse microscopy by Gallo et al. This study revealed that each HaloTag construct must be characterized before experimentation, as some constructs may result in overexpression or irregular degradation of the protein of interest.
Science
Objective: Our purpose was to evaluate the risk of malignancy in surgically removed ovarian cysts that were characterized before the operation as unilocular according to transvaginal ultrasonography.
Garcia handled a lineup loaded with dynamic players like Rickie Weeks and Ryan Braun, Prince Fielder and Hart, a team that Manager Joe Girardi characterized before the game as having power and speed and the capability to inflict severe damage.
News & Media
You seem to evade the question of whether your civic duty to inform readers of continuing criminal investigations creates an inherent conflict of interest with what I hope you have now learned is your corresponding duty not to implicate individuals in "infamous crimes," as characterized by the Fifth Amendment, even before they are indicted, let alone convicted.
News & Media
It was with this report before it that the Legislature renewed the investigation, and it must be taken as characterizing the nature of the investigation before us.
Academia
"This was government acting the way we want it to act," Mr. Olson said of the agency's approach, which he characterized as "before we destroy the lake, let's stop and solve the problem that every landowner wants to solve".
News & Media
Expert writing Tips
Best practice
Use "as characterized before" when you want to refer to a specific description or definition that has been provided earlier in the text, ensuring clarity and avoiding repetition. This is particularly useful in academic or technical writing where precision is important.
Common error
Avoid using "as characterized before" if you have not actually provided a characterization or definition earlier in the text. Ensure that the reader has the necessary context to understand the reference. If there is no prior characterization use phrases like "as will be described".
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as characterized before" functions as an adverbial phrase, modifying a verb or clause by indicating that a particular attribute or feature has been previously described or defined. This adds clarity and avoids redundancy in writing, as seen in Ludwig's examples.
Frequent in
Science
65%
News & Media
15%
Academia
10%
Less common in
Encyclopedias
4%
Wiki
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, the phrase "as characterized before" is a grammatically sound way to refer to previously established descriptions or definitions. As Ludwig AI highlights, it's most commonly found in scientific and academic writing, where clarity and precision are paramount. While there are alternative phrases like "as previously described" or "as mentioned earlier", using "as characterized before" effectively depends on ensuring that the characterization has, in fact, been explicitly presented earlier in the text. Avoiding this misuse ensures clarity and strengthens the logical flow of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as characterized previously
This alternative uses a synonym for "before", maintaining a similar level of formality.
as previously described
This alternative is more direct and commonly used in scientific and technical writing.
as mentioned earlier
This alternative emphasizes the temporal aspect of a prior mention.
as defined above
This alternative is specific to definitions provided within the same text.
as detailed previously
This alternative highlights that a thorough explanation was already given.
as outlined before
This alternative suggests a structured overview has been presented earlier.
as discussed above
This alternative is more conversational and refers to a prior discussion.
as already stated
This alternative highlights that the information was explicitly stated.
as shown before
This alternative implies visual evidence or demonstration was previously given.
as established earlier
This alternative suggests a fact or principle has been confirmed.
FAQs
What does "as characterized before" mean?
The phrase "as characterized before" means that something has been previously described or defined in the text or context being discussed. It's a way to refer back to that prior description without repeating it.
How can I use "as characterized before" in a sentence?
You can use "as characterized before" to refer to something you've already described. For example, "The protein exhibits the same folding pattern as characterized before in our previous study."
What are some alternatives to "as characterized before"?
Some alternatives include "as previously described", "as mentioned earlier", or "as defined above" depending on the specific context.
Is "as characterized before" formal or informal?
"As characterized before" is generally considered formal and is suitable for academic, scientific, or professional writing. For more informal contexts, phrases like "as we talked about" might be more appropriate.
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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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested