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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
a useful topic for
Grammar usage guide and real-world examplesUSAGE SUMMARY
'a useful topic for' is a correct and usable phrase in written English.
You can use it when you're introducing a topic as an area of focus for a discussion, presentation, or paper. For example, "I'm writing a paper about climate change, so 'a useful topic for' my paper is how to reduce global warming."
✓ Grammatically correct
Science
News & Media
Wiki
Alternative expressions(15)
a helpful subject for
a valuable area for
a relevant issue for
a productive theme for
a beneficial matter for
a worthwhile subject for
a significant point for
a relevant topic for
a useful theme for
a fruitful topic for
a useful subject for
a beneficial topic for
a valuable topic for
a useful thing for
a worthwhile topic for
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
3 human-written examples
It can be a useful topic for small talk in the lift on the way to a meeting, but it's not the only one.
News & Media
The willingness to openly discuss animal diarrhoea, however, appears to bypass cultural sensitivity around the topics of faeces and defecation, indicating diarrhoea in animal sentinels may be a useful topic for introducing discussions of diarrhoeal disease risk in people, especially from zoonotic pathogens.
Science
The detection of potential pitfalls for the ultrasound operator can be a useful topic for further investigations.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The analysis of such effects at European level would therefore be a most useful topic for further research.
One way to find useful topics for this exercise is to scan the Room for Debate blog to find issues that interest or affect your students.
News & Media
This survey identified a number of useful topics and activities that could be considered for the purpose of CPC and has identified some areas of low CPC priority for registrants.
Science
This study identified a number of useful topics and activities that could be considered for the purpose of CPC, and has identified some areas of low CPC priority for registrants.
Science
Focus group discussion was chosen as a useful tool for exploring topics connected with group norms and the group meanings that underlie those norms (43).
Science
Focus group research is a useful tool for researching topics relating to group norms, the group meanings that underpin those norms and the group dynamic process whereby those meanings are constructed [ 13, 14] and are useful, on a contextual basis, for making culturally sensitive interpretations [ 15].
Science
It was a useful innings for us.
News & Media
We hypothesized, however, that younger and older ED patients may be similar in their self-restriction, suggesting this topic might not be a useful target for educational materials.
Science
Expert writing Tips
Best practice
When introducing "a useful topic for" discussion, clearly state the reasons why the topic is beneficial or relevant to the audience. Provide context and potential applications to engage their interest.
Common error
Avoid using "a useful topic for" without specifying why the topic is useful. A vague statement lacks impact; clarify the benefits or applications to make your point compelling.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a useful topic for" functions primarily as a prepositional phrase that modifies a noun, indicating the purpose or benefit associated with a particular subject. Ludwig shows that this phrase is often used to introduce discussions or research areas.
Frequent in
Science
40%
News & Media
30%
Wiki
20%
Less common in
Formal & Business
10%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a useful topic for" is a grammatically correct and commonly used phrase that serves to introduce a subject of value or relevance in discussions, research, or presentations. Ludwig AI confirms its usability in written English. The phrase appears frequently in scientific, news, and wiki contexts, maintaining a neutral to formal register. When using this phrase, ensure you clearly articulate the benefits or applications of the topic to engage your audience effectively. Alternative phrases include "a helpful subject for", "a valuable area for", and "a relevant issue for", depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a helpful subject for
Replaces "useful" with "helpful", emphasizing the assistance the topic provides.
a valuable area for
Substitutes "topic" with "area", broadening the scope to a field of study or interest.
a productive theme for
Uses "theme" instead of "topic", suggesting a central idea that can yield positive results.
a beneficial matter for
Employs "beneficial" to highlight the advantages and "matter" for topic.
a relevant issue for
Replaces "topic" with "issue", focusing on the importance and pertinence of the subject.
a worthwhile subject for
Replaces "useful" with "worthwhile", implying the topic is deserving of time and effort.
an advantageous subject for
Replaces "useful" with "advantageous", stressing the benefits that can be derived from the topic.
a practical item for
Replaces "topic" with "item", less common and implies a more concrete aspect of "topic".
a significant point for
Changes "topic" to "point", shifting the focus to a specific idea or argument.
a compelling question for
Uses "question" instead of "topic", suggesting an inquiry that merits investigation.
FAQs
How can I use "a useful topic for" in a sentence?
You can use "a useful topic for" to introduce a subject that is beneficial or relevant to a discussion, presentation, or study. For example, "Effective communication skills are "a useful topic for" professional development workshops".
What are some alternatives to "a useful topic for"?
Alternatives include "a helpful subject for", "a valuable area for", or "a relevant issue for", depending on the context.
Is it correct to say "a useful topic to" instead of "a useful topic for"?
While "a useful topic to discuss" is grammatically correct, "a useful topic for" emphasizes the purpose or benefit. Using "for" specifies what the topic is useful for, making it more direct.
What makes a topic "a useful topic for" discussion?
A topic is considered "a useful topic for" discussion when it provides practical insights, offers solutions to problems, or enhances understanding in a particular area. Relevance and applicability are key factors.
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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