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
previously recognized
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "previously recognized" is correct and usable in written English.
You can use it to refer to something that has been acknowledged or identified at an earlier time. Example: "The previously recognized issues in the report have now been addressed."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
Previously recognized food-borne pathogens are also posing new problems, the specialists noted.
News & Media
Critics have suggested that the ruling vitiates the complete protection of women's health that the Supreme Court had previously recognized.
News & Media
The previously recognized 9/11 site was the portion of Lower Manhattan south of Reade Street.
News & Media
Britain, France, Turkey and the Gulf Cooperation Council have previously recognized the Syrian opposition.
News & Media
Genera of the previously recognized family Cecropiaceae are now included in Urticaceae.
Encyclopedias
The best-known member of the previously recognized family Aceraceae is Acer saccharum (sugar maple).
Encyclopedias
This limitation has been previously recognized [24].
Science
This effect seems to have never been previously recognized as a possible one in chemical absorption.
Science
In the past decade, headache has acquired a social dimension never previously recognized.
The ruptures along the main strand nearly coincided with the previously recognized fault trace.
Science
It is noted that they directly coincided with previously recognized fault traces (Fig. 3a).
Science
Expert writing Tips
Best practice
Use "previously recognized" when referring to concepts, facts, or entities that have been acknowledged or identified at some point in the past. This indicates that the information is not new but has a history of acceptance or awareness.
Common error
Avoid using "previously recognized" when the context already implies that something was known before. For example, instead of saying "the previously recognized symptoms", if the paragraph discusses historical medical knowledge, simply use "the symptoms".
Source & Trust
80%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "previously recognized" functions as an adjective phrase modifying a noun, indicating that the noun in question has been acknowledged or identified at some point in the past. This usage aligns with examples found by Ludwig, where it's used to describe things like "previously recognized fault traces" or "previously recognized diversity".
Frequent in
Science
67%
News & Media
23%
Encyclopedias
3%
Less common in
Wiki
2%
Formal & Business
2%
Reference
3%
Ludwig's WRAP-UP
In summary, "previously recognized" is a versatile phrase used to denote concepts or entities that have been acknowledged or identified in the past. As Ludwig AI confirms, it is grammatically correct and widely used. Its prevalence in scientific, news, and encyclopedia sources underscores its appropriateness for formal and neutral contexts. When employing this phrase, ensure that the context justifies the explicit indication of prior knowledge to avoid redundancy. Consider using alternatives like "formerly acknowledged" or "earlier identified" for variety. Ultimately, "previously recognized" serves to establish a foundation of existing understanding, guiding your audience through familiar territory while introducing new insights.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
formerly acknowledged
Replaces "recognized" with "acknowledged" and "previously" with "formerly", maintaining the sense of prior acceptance.
earlier identified
Uses "identified" instead of "recognized", focusing on the act of initial discovery, while "earlier" substitutes "previously".
previously identified
Replaces only "recognized" with "identified", focusing on the act of initial discovery.
already known
Substitutes "previously recognized" with a more concise term indicating prior awareness.
historically acknowledged
Replaces "previously" with "historically", adding a sense of long-standing recognition.
once established
Shifts the focus to the establishment of something in the past, rather than its recognition.
formerly established
Replaces recognized and previously. Maintaining similar meaning.
previously established
Replaces recognized. Maintaining similar meaning.
in the past recognized
Changes sentence structure.
recognized before
Changes sentence structure and replaces "previously" with "before".
FAQs
How can I use "previously recognized" in a sentence?
You can use "previously recognized" to refer to something that has been acknowledged or identified at an earlier time. For example: "The "previously recognized" issues in the report have now been addressed."
What is a good alternative to "previously recognized"?
Alternatives include "formerly acknowledged", "earlier identified", or "already known", depending on the specific context.
Is "previously recognized" formal or informal?
"Previously recognized" is suitable for formal and neutral contexts, such as academic papers, news articles, and professional reports. It is generally appropriate for any situation where clear and precise language is needed.
What's the difference between "previously recognized" and "now recognized"?
"Previously recognized" indicates that something was known in the past, while "now recognized" implies a recent or current acknowledgment. The choice depends on whether you want to emphasize the historical or current status of the recognition.
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
80%
Authority and reliability
4.6/5
Expert rating
Real-world application tested