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
it was previously noted
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it was previously noted" is correct and usable in written English.
You can use it to refer back to information or points that have already been mentioned earlier in the text or conversation. Example: "As discussed in the earlier section, it was previously noted that the project deadline has been extended."
✓ Grammatically correct
Science
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
28 human-written examples
It was previously noted that recruits were at a higher risk of suffering an injury.
Science
It was previously noted that the original composition of the organic nanoglobule is identical to cyanoacrylate (De Gregorio et al. [2010]).
Science
It was previously noted that a modest Cronbach's coefficient of 0.7 could be regarded desirable during scale validation (Nunnally and Bernstein 1994).
Indeed, it was previously noted that Hrs phosphorylation may require direct interaction between Ubiquitinated receptors and Hrs [10].
Science
Alternatively, it was previously noted that an OmcB-deficient mutant could adapt to reduce Fe(III) via increased expression of genes for other c-type cytochromes [41].
Science
It was previously noted that substitution of key catalytic amino acids in GSTM2 (Y7F), GSTA1 Y9F) and GSTO1 (C32A) resulted in significant increases (up to four fold) in cell translocation efficiency [4].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
It is previously noted [ 30] that the corneal window (CW) is the key in fundus camera design.
Science
It is unclear if this observation is specific to dactylitis in PsA, as it had been previously noted that there was also absence of flexor tendon insertion enthesitis in osteoarthritis of the finger joints, although the tendon pulleys and sheaths were not examined.
It has been previously noted that Stuxnet had both an attack capability as well as the ability to spy on the computers it infiltrated.
News & Media
It has been previously noted that averaging over many responses may obscure such features [30].
It has been previously noted that different sensor surfaces can respond differently to the same buffer change.
Expert writing Tips
Best practice
Use "it was previously noted" to effectively reference earlier information, ensuring a smooth flow and coherence in your writing. This prevents redundancy and reinforces key points.
Common error
Avoid starting multiple consecutive sentences with "it was previously noted", as this can make your writing sound repetitive and passive. Vary your sentence structure and use more active constructions when possible.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it was previously noted" functions as a transitional phrase, linking current information to something mentioned earlier. It serves to remind the reader of a prior point, reinforcing continuity in the text. As Ludwig AI confirms, it's a usable and grammatically correct construction.
Frequent in
Science
97%
News & Media
3%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "it was previously noted" is a grammatically sound and very common construction used to reference earlier information, primarily within scientific contexts. As Ludwig AI highlights, it serves to link current statements to prior points, ensuring clarity and coherence. While effective, it's important to avoid overuse and passive voice, instead favoring active voice and varied sentence structures where suitable. Alternatives like "it has been previously mentioned" or "as previously stated" can add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it has been previously mentioned
Uses "mentioned" instead of "noted", slightly less formal.
it was mentioned earlier
More concise and slightly less formal.
as previously stated
Emphasizes a formal declaration or statement.
it was formerly indicated
Uses "indicated", suggesting a sign or hint was given.
it has been earlier observed
Emphasizes that something was seen or noticed before.
previously, it was established
Highlights that something was confirmed or proven.
in a previous study, we found that
More specific, referring to a particular study.
earlier research has shown
Refers to the broader scope of past research.
it is worth recalling that
Invites the reader to remember a prior point.
we have already seen that
Emphasizes the reader's prior awareness.
FAQs
How can I use "it was previously noted" in a sentence?
You can use "it was previously noted" to refer back to information that has already been introduced. For instance, "It was previously noted that the experiment had certain limitations, which are addressed in this section."
What are some alternatives to "it was previously noted"?
Some alternatives include "it has been previously mentioned", "it was mentioned earlier", or "as previously stated", depending on the level of formality and context.
Is it better to use active or passive voice with "it was previously noted"?
While "it was previously noted" is in the passive voice, it is grammatically correct. However, consider using the active voice for more direct and concise writing where appropriate, such as "Researchers previously noted".
What is the difference between "it was previously noted" and "it was previously thought"?
"It was previously noted" implies that something was observed or mentioned, while "it was previously thought" (/s/it+was+previously+thought) indicates a former belief or understanding that may no longer be current.
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested