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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
it has been previously mentioned
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it has been previously mentioned" is correct and usable in written English.
You can use it when referring back to information or points that have already been discussed or stated earlier in the text. Example: "As noted in the introduction, it has been previously mentioned that the project deadline is approaching quickly."
✓ Grammatically correct
Science
News & Media
Wiki
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
6 human-written examples
As it has been previously mentioned, the MQB Apache ActiveMQ and STOMP protocol are employed to forward to the CMU units the data of the sensors.
As it has been previously mentioned, DCs play a dual role in the immune system.
As it has been previously mentioned, ketoprofen had undergone photodegradation easier and with higher reaction rate than ibuprofen.
As it has been previously mentioned, free radicals have been implicated as mediators on exercise-induced cellular dysfunction and cell to cell signalling.
Although this is the first detailed description of this lesion, it has been previously mentioned in a study that was aimed to evaluate cystic corpora lutea and cystic follicles in cows, which mentioned, but not documented, two cases of squamous metaplasia of the rete ovarii[ 7].
Science
It has been previously mentioned that keeping your elbows tucked to the sides during the push-up will work more of your triceps.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Thus, both EP2 and EP4 signaling induce COX-2, although different mechanisms are involved [ 22]; as has been previously mentioned, it is possible that the constitutive upregulation of COX-2 observed in many epithelial tumors is due to a positive feedback loop involving COX-2 and the EP2/EP4 receptors [ 49, 56].
Although Dr. Sharpless has been previously mentioned as a possible successor to Dr. Gottlieb, Mr. Azar said this is a temporary appointment and that the search for a permanent commissioner is underway.
News & Media
As has been previously mentioned, national security in the 21st century comprising a portfolio which includes all elements of our national power and influence working in coordination and harmony towards the desired goal of keeping our nation safe, helping to make our world a better place, and providing opportunity to live in peace and security for the generations to follow.
News & Media
This complication has been previously mentioned in the literature, but ours is the largest report to date, and the findings suggest that the risk rises with increasing dose.
Academia
As has been previously mentioned, the origin of artificial neurons (ANNs) is based on the work of McCulloch and Pitts in 1943 (McCulloch and Pitts 1943).
Expert writing Tips
Best practice
Use "it has been previously mentioned" to smoothly transition back to a topic already introduced, ensuring clarity and coherence in your writing. It works best when the prior mention is relatively close in the text.
Common error
Avoid using "it has been previously mentioned" excessively; it can make your writing sound repetitive. If the previous mention is immediately apparent, a simpler phrase like "as mentioned above" may suffice.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it has been previously mentioned" serves as a transitional phrase to connect to information that has already been introduced. It is often used to reinforce or build upon a prior statement, as seen in Ludwig.
Frequent in
Science
65%
News & Media
25%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "it has been previously mentioned" functions as a useful connector to refer back to earlier points in writing and speech. Ludwig indicates it's grammatically sound and suitable for neutral to formal contexts, especially in scientific and news-related content. While useful, remember not to overuse it to avoid redundancy. Consider alternatives like "as mentioned before" or "previously discussed" to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as previously stated
This alternative offers a more concise and direct way to refer to a prior statement.
as mentioned before
This option is slightly less formal while retaining the core meaning of referring back to something already said.
it was noted earlier
This version emphasizes the act of noting or observing something previously.
it has been pointed out earlier
This emphasizes the act of directing attention to a specific detail or fact.
previously discussed
This alternative focuses on the act of discussing a topic in the past.
as we've already covered
This version indicates that a topic has been addressed comprehensively.
it's already been established
This emphasizes that a fact or idea has been confirmed or agreed upon.
to reiterate a prior point
A more formal option that clearly signals the intention to repeat something.
as highlighted earlier
This emphasizes that a detail has been brought to light.
returning to a previous idea
This phrases emphasis is to call back an older point.
FAQs
How can I use "it has been previously mentioned" in a sentence?
You can use "it has been previously mentioned" to refer back to something already discussed. For example, "It has been previously mentioned that funding is a key concern for this project."
What can I say instead of "it has been previously mentioned"?
You can use alternatives like "as mentioned before", "as previously stated", or "previously discussed" to vary your writing.
Is "it has been previously mentioned" formal or informal?
"It has been previously mentioned" is generally considered suitable for formal and neutral contexts. In very informal settings, simpler alternatives might be preferred.
What is the difference between "it has been previously mentioned" and "as mentioned earlier"?
"It has been previously mentioned" is slightly more formal and emphasizes that the information was brought up at some prior point. "As mentioned earlier" implies the prior mention was more recent or immediate.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested