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 previously shown
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as previously shown" is a correct and usable part of English.
You can use this phrase when you want to emphasize that something has already been mentioned or demonstrated. For example: "The results of our survey, as previously shown, have demonstrated that the majority of our customers are satisfied with our services."
✓ Grammatically correct
Science
Alternative expressions(20)
as demonstrated earlier
as established before
as already mentioned
as mentioned above
as discussed above
as noted earlier
as we have seen
it has been demonstrated that
as presently shown
as you have witnessed
as you are aware
as you have seen
it has been evident
as you might have seen
as you have served
as you have pointed
as already shown
as just shown
as previously displayed
as first shown
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
We found that the static force increases nonlinearly with length, as previously shown.
Science
As previously shown, reduced vascular branching was confirmed in PrkciiΔEC mice17.
Science & Research
In IPF, KRT7+ cells are more abundant than in control lungs as previously shown in the study from our laboratory20.
Science & Research
Accordingly, EDTA does not compete for glycan binding but reversibly inactivates LecA as previously shown for other lectins46,47,48.
Science & Research
Second, we observed that postictal depression of EEG power was associated with seizures, as previously shown in neocortex26.
Science & Research
As previously shown, RefRN trials were associated to higher d′ indexes compared to RN trials (Fig. 2a, top).
Science & Research
As previously shown cells that are manipulated to obtain an expanded replicative potential are prone to spontaneous transformation in culture.
Science
The variables considered have the same meaning as previously shown.
As previously shown, each fund family has its own strategy for gliding to the final portfolio allocation.
News & Media
This enabled labeling and preclinical application as previously shown with 44Sc (Domnanich et al. 2016).
As previously shown, symptomatic points exhibited lower PPTs compared to the surrounding areas.
Expert writing Tips
Best practice
Use "as previously shown" to efficiently reference established information, avoiding unnecessary repetition and maintaining a concise writing style.
Common error
Avoid relying excessively on "as previously shown" without providing specific citations or context. Ensure the referenced information is genuinely well-established and accessible to the reader.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as previously shown" functions as an adverbial phrase, modifying a statement by indicating that it has been demonstrated or established earlier. It serves to connect the current statement with prior knowledge, enhancing the flow of information. Ludwig AI affirms that is a correct and usable part of English.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Unknown
0%
Ludwig's WRAP-UP
In summary, the phrase "as previously shown" is a grammatically correct and very common adverbial phrase used to reference established information. According to Ludwig AI, the phrase is a correct and usable part of English. It is primarily employed in formal, scientific, and academic contexts to connect current statements with prior findings, enhancing credibility and avoiding repetition. While effective, it should be used judiciously, with specific citations provided to ensure clarity and accessibility. Alternatives like "as demonstrated earlier" can add variety to writing. Its frequent use across scientific literature underscores its importance in academic discourse.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as demonstrated earlier
Emphasizes the act of demonstrating something at an earlier point.
as established before
Highlights that something has been firmly established in prior work.
as already mentioned
Focuses on the fact that something has been previously mentioned in the text.
as discussed above
Refers specifically to a discussion that has occurred earlier in the text.
as noted earlier
Highlights that something was noted or observed previously.
as we have seen
Draws attention to something the reader has already encountered.
as shown in previous research
Specifically references the broader body of previous research.
in accordance with prior findings
Highlights agreement with earlier research or discoveries.
consistent with what has been shown
Emphasizes the consistency between current and past findings.
it has been demonstrated that
Provides a more formal way of stating that something has been proven.
FAQs
How can I use "as previously shown" in a sentence?
You can use "as previously shown" to refer to information, results, or conclusions that have been presented or demonstrated earlier in a text or in prior research. For example, "The effectiveness of this method, as previously shown, is dependent on several factors."
What are some alternatives to "as previously shown"?
You can use alternatives such as "as demonstrated earlier", "as established before", or "as already mentioned" depending on the specific context and the aspect you want to emphasize.
Is it necessary to provide a citation after using "as previously shown"?
It is generally good practice to provide a citation after using "as previously shown", especially in academic or scientific writing. This helps readers locate the original source of the information and verifies its validity. Omission is only acceptable if the reference is obvious within the text.
What's the difference between "as previously shown" and "as mentioned above"?
"As previously shown" typically refers to information presented in prior research or a different section of the current document, whereas "as mentioned above" refers specifically to something discussed earlier in the immediate context. "As previously shown" implies a more formal or substantial demonstration.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested