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 shown before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as shown before" is correct and usable in written English.
It can be used to refer back to information or examples that have already been presented in the text. Example: "The results of the experiment were consistent with the theory, as shown before in the previous section."
✓ Grammatically correct
Science
Alternative expressions(20)
as previously demonstrated
as previously mentioned
as already indicated
as previously illustrated
as demonstrated earlier
as established earlier
as discussed above
as noted previously
as we have seen
as illustrated earlier
as demonstrated before
as indicated before
as suggested before
as pointed before
as stated before
as mentioned before
as known before
as analyzed previously
as discussed earlier
as previously analyzed
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
In fact, while the end-to-end delay is typically a result of a higher path length, as shown before this is not the case.
As shown before, endogenous LEDGF/p75 was clearly excluded from nucleoli and localized to condensed chromatin during mitosis.
Science & Research
As shown before, the normal grinding force was low.
In our case, as shown before, the dynamics is only locally Lipschitz continuous.
As shown before, the modified N3 dyes have highly affected the electronic structure.
Science
As shown before, the complexity to get the optimal power in the source side is N2 for every sub-carrier.
As shown before, the higher the spacecraft speed, the larger the spacecraft potential shift toward the dust-plasma cloud potential.
Science
As shown before, the seismic velocity structure also suggests the present earthquake would be a compressional inversion earthquake.
Science
As shown before, we have found that the combined LOESS ARMA method showed the best performance for noise reduction and pattern recognition.
PCR products were ligated into pELMO after purification, as shown before, and transformed into TOP10 chemically competent E. coli cells (Invitrogen).
Science
For CBB, very little change can be noted in the same way as shown before in Figure 1a, and therefore, we did not include those graphs.
Expert writing Tips
Best practice
Use "as shown before" to create a clear connection to previous information, ensuring your reader understands the context of your current statement. This helps maintain a logical flow in your writing.
Common error
Avoid relying too heavily on "as shown before" without providing a clear reference to where the information was previously presented. If the reference is not easily found, the phrase loses its effectiveness and can frustrate the reader. Be specific; for instance, cite the section or figure number where the information was initially presented.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as shown before" serves as an anaphoric marker, directing the reader to previously presented information. Ludwig AI identifies its role in creating cohesion within a text by linking current statements to prior content.
Frequent in
Science
90%
Wiki
5%
News & Media
2%
Less common in
Formal & Business
1%
Encyclopedias
1%
Social Media
1%
Ludwig's WRAP-UP
In summary, "as shown before" is a common and grammatically sound phrase used to reference previously mentioned information. Ludwig AI analysis confirms its primary function as an anaphoric marker, creating cohesion in writing. While acceptable across various contexts, it is most frequently found in scientific and academic texts, where precise referencing is crucial. For best use, ensure the reference is clear and easily accessible to the reader. Alternatives like "as previously demonstrated" or "as previously mentioned" can add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as previously demonstrated
Changes word choice to "previously demonstrated", maintaining the same meaning of something being shown earlier.
as previously illustrated
Replaces "shown" with "illustrated", suggesting a visual or descriptive demonstration was provided earlier.
as previously mentioned
Replaces "shown" with "mentioned", indicating that something was verbally stated earlier.
as already indicated
Substitutes "shown" with "indicated", highlighting that something was pointed out earlier.
as demonstrated earlier
Emphasizes the point in time when the previous demonstration occurred.
as established earlier
Uses "established" to convey a stronger sense of confirmation or proof in the previous instance.
as discussed above
Specifies that the information was presented in the preceding part of the text.
as noted previously
Emphasizes that the information was brought to attention or observed earlier.
as we have seen
Shifts the perspective to include the reader, suggesting a shared understanding from previous information.
this has been proven before
Changes the structure to directly state that something has been previously proven.
FAQs
How can I use "as shown before" in a sentence?
Use "as shown before" to refer back to something you've already explained or demonstrated, like this: "The method's effectiveness is consistent, "as shown before" in the previous section.".
What can I say instead of "as shown before"?
You can use alternatives like "as previously demonstrated", "as previously mentioned", or "as already indicated" to vary your writing.
Is it okay to use "as shown before" in formal writing?
Yes, "as shown before" is acceptable in formal writing, particularly in scientific or academic contexts, to reference previously presented information. However, ensure clarity by specifying where the information was shown.
What's the difference between "as shown before" and "as shown above"?
"As shown before" refers to something presented earlier in the text, not necessarily immediately preceding. "As shown above" specifically refers to something presented directly before in the text. Choose the one that accurately reflects where the information was provided.
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