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
reviewed on the topic
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reviewed on the topic" is not correct in standard written English.
The correct preposition should be "of" instead of "on," making it "reviewed of the topic." Example: "The findings were thoroughly reviewed of the topic before publication."
⚠ May contain grammatical issues
Science
Alternative expressions(1)
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
1 human-written examples
First, the literature was reviewed on the topic of rehabilitation of DSL, and on existing interventions or recommendations on rehabilitation of DSL [ 42, 46, 49- 57] and audiological rehabilitation [ 41, 58].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Clinical studies have not been systematically reviewed on the specific topic of pork intake and diabetes.
Fifteen of the 40 studies reviewed on this topic were carried out in LMICs.
Science
Of note, one previous overview of systematic reviews on the topic of cancer treatment-induced cardiotoxicity has been published [ 39].
Science
Suzi Gage has just completed a PhD investigating associations between cannabis use and psychotic experiences in the Children of the 90s cohort in Bristol, and has published a review on the topic, as well as her findings.
News & Media
First, a brief literature review on the topic is presented.
Science
However, previous reviews on the topic provide only broad recommendations.
Science
Our paper presents a field survey and literature review on the topic.
The "Brief literature review" section presents a brief literature review on the topic of modeling PSCS.
However, no reviews on the topic have been published so far.
The article provides an illustrated review on the topic for radiology residents.
Science
Expert writing Tips
Best practice
When discussing a review of a topic, consider using "of" instead of "on" to ensure grammatical correctness. For example, use "reviewed of the topic".
Common error
Avoid using the preposition "on" after "reviewed" when referring to a topic. The grammatically preferred choice is "of". Using "on" may be perceived as an error in formal writing.
Source & Trust
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reviewed on the topic" functions as a passive construction indicating that the topic has been subjected to a review process. While grammatically questionable, as pointed out by Ludwig AI, its intent is to describe the act of examining and assessing information pertaining to a particular subject.
Frequent in
Science
100%
Less common in
News & Media
0%
Formal & Business
0%
Academia
0%
Ludwig's WRAP-UP
In summary, while the phrase "reviewed on the topic" appears in various sources, including scientific and news outlets, it's considered grammatically incorrect by Ludwig. The preferred construction is "reviewed of the topic". Usage is rare and predominantly found in scientific contexts. For more formal or accurate writing, consider using alternatives such as "reviewed regarding the topic" or "analyzed in relation to the topic". Always prioritize grammatical precision, especially in academic and professional settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
reviewed regarding the topic
Replaces the preposition "on" with "regarding", offering a slightly more formal tone.
reviewed concerning the topic
Substitutes "on" with "concerning", providing a similar meaning with a different prepositional choice.
reviewed about the topic
Uses "about" instead of "on", creating a less formal but still acceptable alternative.
analyzed in relation to the topic
Replaces "reviewed" with "analyzed" and uses the prepositional phrase "in relation to" for a more detailed assessment.
surveyed with respect to the topic
Employs "surveyed" to indicate a broad overview, and "with respect to" to specify the area of focus.
examined concerning the topic
Replaces "reviewed" with "examined", suggesting a closer inspection of the topic.
investigated regarding the topic
Substitutes "reviewed" with "investigated", implying a more in-depth exploration.
studied with respect to the topic
Uses "studied" to convey a more academic and thorough review of the subject.
assessed in the context of the topic
Replaces "reviewed" with "assessed" and adds "in the context of" for emphasis on understanding within a specific framework.
evaluated concerning the topic
Employs "evaluated" to indicate a judgment or appraisal of the information.
FAQs
Is it grammatically correct to say "reviewed on the topic"?
According to Ludwig AI, the phrase "reviewed on the topic" is not considered grammatically correct in standard written English. The correct preposition is "of", making it "reviewed of the topic".
What are some alternatives to "reviewed on the topic"?
While "reviewed on the topic" isn't ideal, you could use alternatives such as "reviewed regarding the topic" or "analyzed in relation to the topic", depending on the specific nuance you want to convey.
How can I avoid making mistakes when writing about topics I've reviewed?
Pay close attention to preposition usage. Instead of saying "reviewed on the topic", opt for phrases like "a review of the topic" or "an analysis regarding the topic".
What's the difference between "reviewed of the topic" and "reviewed regarding the topic"?
"Reviewed of the topic" is the grammatically correct form, implying a complete review. "Reviewed regarding the topic" is an alternative, indicating the topic was taken into consideration.
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
84%
Authority and reliability
2.8/5
Expert rating
Real-world application tested