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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 previously mentioned
Grammar usage guide and real-world examplesUSAGE SUMMARY
"As previously mentioned" is a perfectly correct and usable phrase in written English.
You can use it when you have already discussed something earlier in the same conversation or discussion, and you need to refer back to that topic. For example: "The benefits of exercise are well-known and include improved physical and mental health. As previously mentioned, the positive effects of regular physical activity can be seen in numerous ways."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(20)
as already mentioned
as stated before
as noted earlier
as previously mentioned
As already mentioned
As stated before
As noted earlier
As discussed above
As I mentioned before
To reiterate what was said
Returning to the point made earlier
As earlier mentioned
As before mentioned
As originally mentioned
As previously referred
as already noted
as mentioned above
as already indicated
as mentioned earlier
as has already been mentioned
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
As previously mentioned, most birds form pairs.
Encyclopedias
As previously mentioned this was configuration based.
News & Media
As previously mentioned, there is an established size difference between male and female brains.
News & Media
As previously mentioned, Ruben Castro of Real Betis is another striking option.
News & Media
As previously mentioned, corporations are subject to extensive regulations protecting non-shareholder constituencies.
Academia
As previously mentioned, the Library is getting a new roof this year.
Academia
As previously mentioned [25].
As previously mentioned in Sect.
Science
As previously mentioned, Charles Natanson (2013) provides a similar argument.
Academia
As previously mentioned, autonomous mobile robots are rapidly approaching maturity.
News & Media
As previously mentioned, battery life is pretty good.
News & Media
Expert writing Tips
Best practice
Use "As previously mentioned" to smoothly connect ideas and avoid unnecessary repetition, ensuring clarity and conciseness in your writing.
Common error
Avoid using "As previously mentioned" too frequently, as it can make your writing sound repetitive and detract from the flow. Consider rephrasing or integrating the information more seamlessly.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "As previously mentioned" serves as an adverbial phrase, modifying a clause by indicating that the information being presented has been discussed earlier. Ludwig examples confirm its role in connecting ideas and avoiding redundancy.
Frequent in
News & Media
34%
Science
34%
Academia
12%
Less common in
Encyclopedias
3%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "As previously mentioned" is a versatile and grammatically correct adverbial phrase used to refer back to information already discussed. According to Ludwig, the phrase is very common across various contexts, particularly in news, scientific and academic writing. While extremely useful for connecting ideas and preventing unnecessary repetition, be mindful of overuse. Consider related alternatives like "as already mentioned" or "as stated before" to provide a more natural writing style. Always make sure that the writing style matches the intended target and the message remains as concise as possible.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
As already mentioned
Uses "already" instead of "previously", implying the mention was more recent or obvious.
As stated before
Replaces "mentioned" with "stated", suggesting a more formal declaration.
As noted earlier
Emphasizes the act of noticing or observing, rather than just mentioning.
As discussed above
Specifically refers to a prior discussion within the current text.
As I mentioned before
Includes the speaker's personal reference, making it slightly less formal.
To reiterate what was said
Highlights the act of repeating or emphasizing a point.
Returning to the point made earlier
More explicitly signals a return to a previous topic.
In reference to my previous statement
Very formal and emphasizes the speaker's prior contribution.
Following on from what I said earlier
Suggests a logical progression from the prior statement.
To revisit a previous point
Emphasizes the act of returning to and re-examining an earlier idea.
FAQs
How can I effectively use "As previously mentioned" in a sentence?
Use "As previously mentioned" to refer back to information already discussed, creating a connection between different parts of your text and ensuring your audience remembers key details. For example, "We need to consider all options. "As previously mentioned", cost is a crucial factor."
What are some alternatives to "As previously mentioned"?
You can use alternatives like "as already mentioned", "as stated before", or "as noted earlier" depending on the context.
Is it redundant to use "As previously mentioned" if the reference is in the same paragraph?
While not always redundant, it's often unnecessary. If the reference is very close, consider if the connection is already clear. If the reference is less immediate, using the phrase may still provide beneficial clarity to the user.
What's the difference between "As previously mentioned" and "As mentioned above"?
"As mentioned above" specifically refers to something discussed earlier in the same document or text, while "as previously mentioned" can refer to something discussed in a different context or at a different time.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested