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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
expand on this topic
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "expand on this topic" is correct and usable in written English.
You can use it when you want someone to provide more details or elaborate further on a specific subject. Example: "In your essay, please expand on this topic to provide a deeper understanding of the issue at hand."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(20)
elaborate on this topic
go into more detail about this topic
discuss this topic further
elaborate on this discussion
elaborate on this issue
elaborate on this point
elaborate on this question
details on this topic
additional information on this topic
details on this matter
further discuss this matter
explore this subject in greater detail
continue the discussion on this subject
this topic warrants further research
this topic requires further investigation
address this topic at greater length
Continue the discussion on this subject
Consider this topic further
Elaborate on this topic further
go into more depth on this
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
4 human-written examples
While the present study was conducted with a qualitative research setup, we encourage future researchers to expand on this topic.
To expand on this topic, we measured PAF-AH in 27 consecutive thrombotic primary antiphospholipid syndrome (PAPS) patients, in 17 thrombotic patients with inherited thrombophilia (IT) and in 23 healthy controls had given written consent for their plasma samples to be stored for research purposes (Table 1).
Science
To expand on this topic, the article by H. Doods and D. Wu showed that sabiporide, a selective inhibitor of Na+/H+ exchanger, reduced ischemic insult in the myocardium and attenuated the severity of ventricular arrhythmias and myocardial infarct size.
To further expand on this topic of heterogeneity Wood et al. asked the question "how many genes are mutated in a human tumor?." They analyzed this question in breast and colorectal cancers; they reported there are ~80 DNA mutations that alter amino acids in a typical cancer; thus these are all candidates for unique markers or tumor-specific antigens.
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
I described Wei Ziqi's lack of experience with hooded cars, and Mr. Liu looked confused; the more I expanded on this topic, the blanker his expression became.
News & Media
Stratification by age is warranted as the literature expands on this topic to assess the effects of being "young old" versus "old old".
Science
Backstage, Arquette expanded on this topic.
News & Media
For future editions, expanding on this topic would be helpful.
Science
None of them encouraged him to expand on the topic, since Simone de Beauvoir was present, and everyone in the room understood that the legend of their relationship was in her keeping.
News & Media
If an episode performed well, expand on that topic in a webinar.
News & Media
We will further expand on the topic of stretch-induced activation of cardioprotection in the next section.
Science
Expert writing Tips
Best practice
When using "expand on this topic" in academic writing, ensure the request is clear and specific, indicating the particular aspects requiring further elaboration.
Common error
While acceptable, repeatedly using "expand on this topic" can sound repetitive. Vary your language with alternatives like "elaborate further" or "provide additional insights" to maintain reader engagement.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "expand on this topic" functions as a request or directive, prompting the listener or reader to provide further information, details, or explanation about the specified topic. It invites elaboration, often seeking a more comprehensive understanding as shown in Ludwig's examples.
Frequent in
Science
42%
News & Media
33%
Wiki
17%
Less common in
Formal & Business
8%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "expand on this topic" is a grammatically sound and commonly used phrase for requesting further elaboration on a subject. As Ludwig AI indicates, it is correct and usable in written English. While versatile, it is crucial to consider formality; in sophisticated writing, synonyms like "elaborate" or "expound" might be preferable. Found primarily in scientific, news, and general contexts, diversifying the language with related phrases helps to avoid repetition and ensure reader engagement.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
elaborate on this topic
Synonymous; replaces "expand" with "elaborate" for a more formal tone.
provide more detail on this topic
Rephrases the request, focusing on the provision of additional details.
go into more detail about this topic
Suggests a deeper exploration of the subject matter.
discuss this topic further
Focuses on continuing the discussion with more insights.
develop this topic further
Implies adding more substance and complexity to the topic.
offer further insights on this topic
Emphasizes the provision of deeper understanding and perspectives.
expound on this topic
Uses a more formal verb, "expound", to suggest a detailed explanation.
explain this topic in more detail
Directly asks for a more detailed explanation.
add more information about this topic
A straightforward request for additional information.
magnify this topic
Replace expand on with magnify as a metaphor for examining topic.
FAQs
What does "expand on this topic" mean?
To "expand on this topic" means to provide more details, explanation, or information about a particular subject. It's a request for further elaboration.
How can I use "expand on this topic" in a sentence?
You can use it to ask someone to elaborate on a point they've made. For example, "Could you "expand on this topic" to clarify your point?"
What can I say instead of "expand on this topic"?
You can use alternatives like "elaborate on this topic", "provide more detail on this topic", or "go into more detail about this topic".
Is it appropriate to use "expand on this topic" in formal writing?
Yes, it is generally acceptable, but consider using more formal alternatives like "elaborate on this topic" or "expound on this topic" for a more sophisticated tone.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested