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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 mentioned about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as mentioned about" is not correct in standard written English.
It is typically intended to refer to something previously discussed, but the word "about" is unnecessary and awkward in this context. Example: "As mentioned in the previous section, the results indicate a significant improvement."
⚠ May contain grammatical issues
Science
News & Media
Alternative expressions(20)
regarding our previous conversation
as discussed
as already mentioned
as we have discussed pertaining to
being addressed regarding
as mentioned earlier
as we talked about
as mentioned with regard to
as stated before
as we mentioned
as previously discussed concerning
as indicated earlier
as previously discussed
as previously mentioned
as discussions regarding
as discussed previously
With regard to
as noted above
as per our earlier discussion on
following our discussion on
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
While the basic mechanical properties of the metals used for implants are quite well known, less is known, as mentioned, about their behavior in the oral environment since the latter is so diversified.
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Among the defenders of pain representationalism understood this way are Harman (1990), Dretske (1995, 1999, 2003), Tye (1996, 1997, 2006a, 2006b), Byrne (2001), Seager (2002), and Bain (2003).[13] Most early direct realist accounts of perception, as mentioned before, were shy about acknowledging a robust phenomenology for experiences.
Science
As mentioned above, about 20%% of the data are randomly selected and kept for the validation of the various models developed (see Table 4).
As mentioned above, about three quarters of the patient respondents who accessed ICI searched for such information themselves, whereas the remainder received the information from carers.
Science
However, as mentioned above about LHβ, and Lin7B, some of the products of these genes have been cloned in chicken (and other bird species): this is the case at least for GATA1 (GenBank: NM_205464), ALAS2 (GenBank: M24367), BCAP31 (Manchester chicken EST data base: ChEST959H20) and FLNA (GenBank: AB056474) that are located on human chr.
Science
Other comedians have taken to exposing the structure of a joke, such as McNeil and Pamphilon's comic song about comic songs (as mentioned the other day).
News & Media
As mentioned above, soldiers about to be sent overseas need to visit the Soldier Readiness Processing Center.
Science
As mentioned above, studies about possible combine immunotherapies are ongoing to better establish the safety and toxicity other than the efficacy of such treatments.
As mentioned above, only about one-sixth of the acetyl-CoA enters the TCA cycle, while the majority is converted to acetate for secretion.
Science
As mentioned above, it's about the size of a farmhouse loaf, and available in greyish-black or white.
News & Media
As mentioned above, Ben spent about half an hour of the task time to complete the test whereas Mary used up the hour (see Table 6).
Science
Expert writing Tips
Best practice
Avoid using the phrase "as mentioned about" in formal writing. Opt for more grammatically correct alternatives like "as mentioned earlier" or "as previously stated".
Common error
The word "about" is unnecessary when using "as mentioned". "As mentioned" already implies that you are referring to something that was discussed or stated. Adding "about" creates a redundant phrase that weakens your writing.
Source & Trust
76%
Authority and reliability
2.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as mentioned about" attempts to function as an introductory phrase, aiming to refer back to a previously stated point. Ludwig AI indicates it's not a standard construction.
Frequent in
Science
45%
News & Media
40%
Wiki
15%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "as mentioned about" aims to connect current information to prior statements, it's grammatically incorrect. Ludwig AI identifies it as non-standard, and its rare usage reflects this. It's better to use alternatives such as "as mentioned earlier" or "as previously stated". Although it surfaces across various categories like science, news & media, and wiki-based content, authoritative sources generally avoid it. For clear, professional communication, stick to the suggested alternatives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as previously mentioned
Replaces "about" with "previously", creating a more standard and grammatically sound phrase.
as mentioned earlier
Substitutes "about" with "earlier", resulting in a clearer and more common way to refer back to a prior statement.
as noted above
Uses "noted" instead of "mentioned" and specifies "above", implying a direct reference to content in a preceding section.
as stated before
Replaces "mentioned" with "stated" and "about" with "before", providing a more formal tone while keeping the core meaning.
as discussed previously
Employs "discussed" in place of "mentioned" and "previously" instead of "about", suggesting a more in-depth conversation has taken place.
as already mentioned
Adds "already" to emphasize that the information has been shared before.
as I mentioned before
Adds a personal pronoun to emphasize who mentioned it.
as we mentioned
Expresses that the phrase was mentioned by a group of people.
as pointed out
Uses "pointed out" to indicate that something was specifically highlighted or brought to attention.
referring to what was previously said
This alternative is significantly longer and more descriptive, explicitly stating the act of referring back to previous information.
FAQs
How can I correctly use the phrase to refer to something previously discussed?
The phrase "as mentioned about" is grammatically incorrect. You should use alternatives like "as mentioned earlier", "as previously mentioned", or "as stated before".
What's wrong with the phrase "as mentioned about"?
The word "about" is redundant. The phrase "as mentioned" already implies that you are referring back to something. Adding "about" is unnecessary and makes the phrase grammatically incorrect.
Is "as mentioned about" ever acceptable in writing?
While you might occasionally find the phrase "as mentioned about" in informal contexts, it is generally considered incorrect and should be avoided in formal or professional writing. Opt for clearer and more grammatically sound alternatives.
What are some formal alternatives to "as mentioned about"?
In formal writing, consider using phrases like "as discussed previously", "as noted above", or "as indicated earlier" for a more professional tone.
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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
76%
Authority and reliability
2.2/5
Expert rating
Real-world application tested