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 has been indicated
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as has been indicated" is correct and usable in written English.
You can use it when you want to refer to something that has been pointed out or suggested earlier in the conversation or text. For example: "Many people were concerned about the mayor's proposed tax increase, as has been indicated by the recent polls."
✓ Grammatically correct
Science
Encyclopedias
News & Media
Formal & Business
Alternative expressions(20)
as has been noted
as has been characterized
as has been mentioned
as has been illustrated
as mentioned earlier
as has been explained
as previously advised
as has been conducted
as clarified earlier
as previously mentioned
as has been stated
as has been communicated
as has been suggested
as has been confirmed
as has been shown
as has been evidenced
as detailed above
as demonstrated
As mentioned before
as stated earlier
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
35 human-written examples
As has been indicated, cleavage is incomplete in eggs with large amounts of yolk.
Encyclopedias
Well, as has been indicated, we think the process is entirely subjective, subject to mischief, and most important -- JUSTICE PARIENTE.
News & Media
"Repositioning" is another way of saying that the boomers will continue to work in some fashion and will stay very active in their version of "retirement" -- as has been indicated in most surveys.
News & Media
Ideally, colour discrimination would require a large number of receptors specifically sensitive to small bands of the spectrum, but the number would have to be extremely large because the capacity for hue discrimination is extremely great, as has been indicated.
Encyclopedias
In general, as has been indicated, pupillary constriction and accommodation occur together, in response to the same stimulus; a third element in this near response is, of course, the convergence (turning in) of the eyes, mediated by voluntary muscles, the medial recti.
Encyclopedias
As has been indicated, the main focus of Royce's early work was metaphysical.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
The Obama campaign told us Saturday that they were not opposed necessarily to a mail-in redo, as had been indicated in some reports.
News & Media
Now, there is concern that "not as much corn was planted as had been indicated," Joseph W. Glauber, the department's chief economist, wrote in an e-mail, and "that yields will be adversely affected because plantings were less".
News & Media
The dependability study also suggests that the long-term quality of cars made by the South Korean automakers Hyundai and Kia may not yet be quite as good as had been indicated by the 2004 Initial Quality Study, a measure of faults in the first 90 days of ownership.
News & Media
As have been indicated before, α is related to the initial adsorption rate.
Science
As have been indicated by Teng et al. [ 17], BPA binds to AR and competes with androgen binding at the LBD region of the receptor.
Expert writing Tips
Best practice
When using "as has been indicated", ensure that the reference is clear and easily identifiable for the reader. Avoid ambiguity by explicitly referencing the previous statement or section where the information was initially presented.
Common error
Avoid using "as has been indicated" if it's not immediately clear what you're referring to. If the reference is vague or too far back in the text, rephrase the information for clarity.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as has been indicated" functions as a transitional phrase or sentence connector. It serves to refer back to information, suggestions, or points that have already been introduced within a text or conversation. According to Ludwig AI, it's grammatically correct and suitable for written English.
Frequent in
Science
60%
Encyclopedias
20%
News & Media
10%
Less common in
Formal & Business
5%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "as has been indicated" is a useful phrase for referencing previously stated information, adding cohesion to writing and conversation. Ludwig AI confirms its grammatical correctness and suitability for formal contexts. While it is most commonly found in scientific and academic texts, according to Ludwig's examples, it's essential to ensure clarity in its reference to avoid ambiguity. Alternatives such as "as previously mentioned" or "as noted before" can be used for similar effect, depending on the specific nuance desired. Therefore, use this phrase judiciously to enhance the flow and credibility of your communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as previously mentioned
This alternative emphasizes the prior mention of the information.
as noted before
This option highlights that the information was already pointed out.
as stated earlier
This phrase focuses on the act of formally stating the information before.
as we have seen
This suggests the audience has already observed the information in question.
as demonstrated
This highlights evidence supporting the information.
as shown above
This directs the reader to a preceding demonstration.
as elucidated
This implies a clarification of the information has taken place.
as clarified earlier
This emphasizes that information was previously made clear.
as detailed above
This directs the reader to a preceding, more in-depth explanation.
as previously established
This conveys that the information has been validated and agreed upon already.
FAQs
How can I use "as has been indicated" in a sentence?
Use "as has been indicated" to refer back to a point that you've already made, such as, "The project's budget is likely to increase, as has been indicated in the initial proposal."
What are some alternatives to "as has been indicated"?
You can use alternatives like "as previously mentioned", "as noted before", or "as stated earlier" to achieve a similar effect.
Is "as has been indicated" formal or informal?
"As has been indicated" is considered a more formal phrase, suitable for academic, business, or professional writing. In more casual settings, simpler phrases might be preferred.
What's the difference between "as has been indicated" and "as mentioned above"?
"As mentioned above" specifically directs the reader to something stated earlier in the text. "As has been indicated" is broader and can refer to something suggested, shown, or implied, not just explicitly mentioned.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested