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
under the topic
Grammar usage guide and real-world examplesUSAGE SUMMARY
"under the topic" is correct and usable in written English.
You can use it to refer to something related to the topic of discussion or research. For example, "This essay is a comprehensive look at the history of vaccinations, under the topic of public health."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
related to the subject of
within the scope of
in the context of
pertaining to the theme of
regarding the matter of
under the respect
under the ambit
under the affair
under the matter
under the connection
under the subject
under the thing
under the themes
under the topics
under the relation
under the theme
under the area
under the item
under the slogan
under the concern
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
44 human-written examples
Intervention in the experimental group consisted of a lesson plan under the topic of multicultural music.
We compare a teacher- to a student-centered learning at workstations program under the topic plants and water.
Papers under the topic of C&D WM are retrieved based on a set of rigorous procedures.
Science
Note: Pew and CBS/NYT results accessed from a search of the ipoll databank for "fence" or "wall" under the topic of immigration.
News & Media
For example, under the topic of the purpose and character of the use, Pinterest asks users to comment on the image while pinning.
In Virginia, gun control proponents are not encouraged by the fact that one change being seriously studied by the militia committee under the topic of gun controls would exclude restaurants from a law against weapons in drinking establishments.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
16 human-written examples
If you have added any sitewide topics, you can check boxes for those under the Topics label.
Most of the explicit methods can be subsumed under the topics of graph methods and active appearance methods.
Take the larger notions that you want to see maintained, improved and changed from the first bullet point and categorize them under the topics.
News & Media
The site will launch with more than 34,000 pieces of content written by 70 writers, all organized under the topics of personal finance, investing, money hacks, career advice, and small business tips.
News & Media
Smaller than Verywell, The Balance launched with 34,000 pieces of existing content, all organized under the topics of personal finance, investing, money hacks, career advice, and small business tips.
News & Media
Expert writing Tips
Best practice
When using "under the topic", ensure that the connection between the main subject and the specific point you are making is clear and direct to avoid ambiguity.
Common error
Avoid using "under the topic" when the information is tangentially related. The phrase implies a direct and significant relevance, not just a passing mention.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under the topic" functions as a prepositional phrase, modifying a noun or verb by specifying a particular area or subject. It's used to provide context or categorize information, as seen in Ludwig, where it appears across diverse sources.
Frequent in
Science
43%
News & Media
33%
Formal & Business
8%
Less common in
Academia
6%
Wiki
4%
Reference
0%
Ludwig's WRAP-UP
In summary, "under the topic" is a grammatically sound and commonly used prepositional phrase that helps to categorize and contextualize information within a specific subject area. According to Ludwig, the phrase is found in various domains, including science, news, and business, with a neutral level of formality. Although it's widely accepted, it's essential to use it correctly to maintain a clear connection between the subject and the information being presented. Remember that the semantic similarity with alternatives like "related to the subject of" and "within the scope of" allows for nuance in writing. With its versatile usage and high source quality, "under the topic" remains a valuable tool for precise communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
related to the subject of
Replaces "under the topic" with a more formal and descriptive phrase indicating a connection to a specific subject.
within the scope of
Indicates that something falls within the boundaries or limitations of a particular topic.
in the context of
Emphasizes the setting or environment in which the topic is being discussed.
concerning the area of
Highlights the specific field or domain that the topic pertains to.
pertaining to the theme of
Focuses on the central idea or message that the topic is associated with.
with regard to the issue of
Draws attention to a specific problem or matter that the topic addresses.
in connection with the theme of
Indicates a link or relationship between the topic and a broader theme.
in terms of the subject of
Specifies a particular aspect or perspective related to the topic.
regarding the matter of
Introduces a specific point or concern that the topic is relevant to.
considering the framework of
Suggests an analytical approach using the topic as a foundation.
FAQs
How can I use "under the topic" in a sentence?
You can use "under the topic" to specify the subject or area to which a discussion, analysis, or piece of information relates. For example, "The ethical considerations "under the topic" of artificial intelligence are complex".
What are some alternatives to "under the topic"?
Alternatives include "related to the subject of", "within the scope of", or "in the context of", depending on the specific nuance you wish to convey.
Is "under the topic" formal or informal?
The phrase "under the topic" is generally considered neutral and can be used in both formal and informal contexts. Its suitability depends more on the surrounding language and the overall tone of the writing.
What's the difference between "under the topic" and "on the topic"?
"Under the topic" suggests a specific aspect or subcategory being discussed, while "on the topic" refers to a more general discussion or writing about the entire subject.
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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
4.4/5
Expert rating
Real-world application tested