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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 proved previously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as proved previously" is correct and usable in written English.
It can be used to refer back to information or evidence that has already been established or demonstrated earlier in the text. Example: "The results of the experiment align with the hypothesis, as proved previously in our earlier analysis."
✓ Grammatically correct
Science
News & Media
Alternative expressions(16)
as demonstrated earlier
as established before
as previously demonstrated
as previously established
as we saw earlier
as mentioned before
as previously reported
as has been shown before
as prior research indicates
as revealed previously
as proved above
as confirmed previously
as corroborated previously
as demonstrated previously
as proven previously
as reported previously
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
Although warm-rainy temperature favours bacterial growth, enteric viruses could be damaged by rising temperatures, as proved previously, when EV and RV were studied in fresh water at 22°C and 20°C [ 39, 40].
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
As proven previously, one transcriptionally active autonomous element can cause trans-mobilization of a range of related, but not directly derived elements [ 13].
Science
This is a simple and well-known consequence of our choice of concave rate functions, as has been proved previously in [12]: when there are no constraints, an even (equal across time) allocation is optimal.
Predictors included gender, pre-test score, highest mathematics course (pre-algebra or lower, algebra, geometry or higher), how many conjectures the participant had proved previously as an ordered factor variable (to account for tiring), and sample (video game camp or private high school).
Hence, as is proven previously, we infer that is nonnegative on.
These results suggest that the microvilli (filopodia or lamellipodia) of CD4 T cells closely react with the QNPA substrates via high-affinity STR-biotin conjugation as we have proven previously [22] and extend filopodia of widths depending on the diameter of the QNPAs to identify the size of the structures underneath the cells using filopodia as illustrated in Figure 3c.
Science
"Are they as proven as David Wright?
News & Media
Concerning malaria vaccine clinical research, the preerythrocytic candidate FMP011 adjuvanted with AS01 failed to induce protection although immunogenicity was proved, as previously happened with AS02 [ 99].
Herbal remedies containing aristolochic acids were previously categorized as proven group 1 human carcinogens by the WHO cancer agency, the International Agency for Research on Cancer.
Science
Bill O'Reilly of Fox News, who had previously praised Lichter's work as proving that the media was liberal, was incensed and rejected the study.
News & Media
As previously proved in Theorem 3.3, we see that the operator (mathcal{Q}) is continuous, uniformly bounded, and equicontinuous.
Expert writing Tips
Best practice
Use "as proved previously" to efficiently refer to established facts or findings, avoiding repetition and maintaining clarity in your writing.
Common error
Avoid using "as proved previously" in casual or informal writing. Opt for simpler phrases like "as we saw earlier" or "as mentioned before" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as proved previously" functions as an adverbial phrase, modifying a verb or clause by providing context about when or how something was established. Ludwig AI confirms this by presenting various examples of its usage across different domains.
Frequent in
Science
60%
News & Media
20%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
3%
Social Media
2%
Ludwig's WRAP-UP
In summary, "as proved previously" is a grammatically sound adverbial phrase used to reference prior evidence or demonstrations. While correct, it leans toward formal and scientific writing, as Ludwig AI analysis and examples suggest. When writing, it's crucial to ensure the context aligns with the phrase's formality. For more casual settings, consider alternative expressions such as "as we saw earlier". Although its usage is not as frequent as simpler alternatives, it effectively connects current statements with previously demonstrated information, enhancing credibility and conciseness.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as previously demonstrated
Replaces "proved" with "demonstrated", focusing on the act of showing evidence.
as previously established
Substitutes "proved" with "established", highlighting the confirmed or settled nature of the information.
as has been shown before
Uses a more informal and conversational tone.
as prior research indicates
Specifically references research as the source of proof.
in accordance with prior findings
Emphasizes agreement with existing research.
consistent with earlier evidence
Highlights the consistency of new information with previous evidence.
as validated in previous studies
Focuses on validation through prior research.
it has been previously verified that
Emphasizes the verification process.
building on earlier proofs
Suggests a progression from previous proofs.
as confirmed by earlier analysis
Highlights the confirmation through prior analysis.
FAQs
How can I rephrase "as proved previously" to sound more formal?
Consider using alternatives like "as previously demonstrated", "as previously established", or "in accordance with prior findings" to maintain a formal tone in your writing.
Is "as proved previously" suitable for informal conversations?
While grammatically correct, "as proved previously" may sound too formal for casual conversations. Simpler alternatives like "as we saw earlier" or "as mentioned before" are often more appropriate.
What is the difference between "as proved previously" and "as previously reported"?
"As proved previously" implies that something has been conclusively demonstrated, while "as previously reported" simply indicates that something has been mentioned before, without necessarily implying proof.
Can I use "as proved previously" at the beginning of a sentence?
Yes, "as proved previously" can be used at the beginning of a sentence to introduce a statement that builds upon previously established information. For example: "As proved previously, the theorem holds true under these conditions."
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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