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
a separate topic from
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a separate topic from" is correct and usable in written English.
It can be used when distinguishing one subject from another in a discussion or analysis. Example: "While the first chapter focuses on climate change, the second chapter addresses a separate topic from that, which is renewable energy solutions."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(18)
distinct from
different from
a distinct subject from
a different issue than
an unrelated matter to
a separate topic
outside the scope of
a tangent from
irrelevant to the subject of
a separate theme from
a separate matter from
a separate item from
a specific topic from
a separate thing from
a separate subject from
a different topic from
a separate entity from
a separate location from
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
"This I think we would deal with as a separate topic from the AUMF itself.
News & Media
Each chapter covers a separate topic, from how environmental psychology explains the complex ways in which people interact with climate change information to communication strategies with a focus on framing, metaphors, and messengers.
Academia
The literature on the topic is vast and is best considered as a separate topic from our current concern (see e.g., Thomason (1997) for an overview).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The transition from bursting to quiescence is a separate topic and is beyond the scope of this article, but similar transitions have been studied in other models [10, 14, 15].
PRESIDENT OBAMA: Is that a -- is that a separate topic?
News & Media
Alcohol and drugs do not feature prominently as a separate topic in the National Occupational Standards for Social Work.
News & Media
Culture management, however, is a separate topic that requires an article of its own.
News & Media
For example, it doesn't recognize the DEMO conference as a separate topic.
News & Media
In the prepared curriculum, evolution is not included as a separate topic in the basic path.
It's a separate topic, but worth mentioning because only the best content will be able to attract links.
News & Media
This is a separate topic.
News & Media
Expert writing Tips
Best practice
When using "a separate topic from", ensure the distinction is genuinely relevant to your overall argument or analysis. Overuse can make writing seem disjointed.
Common error
Avoid using "a separate topic from" to introduce minor variations of the same subject. Ensure the new topic represents a significant shift in focus, not just a slight deviation.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a separate topic from" functions as a prepositional phrase, primarily used to introduce or emphasize a distinction between two subjects being discussed. Ludwig's examples showcase its role in delineating different areas of focus within a broader context.
Frequent in
News & Media
33%
Science
33%
Academia
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "a separate topic from" is a prepositional phrase used to distinguish between distinct subjects. As Ludwig AI confirms, this phrase is grammatically sound and suitable for various contexts, ranging from news and media to academic writing. While not exceedingly common, its use is appropriate when clarity is paramount. Be sure to use this phrase to signal clear shifts in a conversation, but avoid overuse in order to not make your work disjointed. Alternatives like "a distinct subject from" and "a different issue than" offer similar ways to emphasize distinction.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a distinct subject from
Replaces "topic" with "subject", emphasizing the distinctness.
a different issue than
Substitutes "topic" with "issue", suggesting a matter of concern or debate.
an unrelated matter to
Emphasizes the lack of connection between the two subjects.
outside the scope of
Indicates that a topic is beyond the boundaries of a discussion.
irrelevant to the subject of
Highlights the lack of relevance of a topic.
a tangent from
Suggests a deviation from the main topic.
a departure from the theme of
Implies a shift away from the central theme.
unconnected to the idea of
Highlights the lack of a logical connection.
dissociated from the concept of
Emphasizes a formal separation between concepts.
independent of the question of
Stresses the autonomy of one topic from another.
FAQs
How can I use "a separate topic from" in a sentence?
You can use "a separate topic from" to indicate that the subject you are about to discuss is different from the one previously mentioned. For example, "While the first chapter focuses on climate change, the second chapter addresses "a separate topic from" that, which is renewable energy solutions."
What are some alternatives to "a separate topic from"?
Some alternatives include phrases like "a distinct subject from", "a different issue than", or "an unrelated matter to", depending on the specific context and nuance you want to convey.
Is it always necessary to explicitly state that a topic is separate?
No, it is not always necessary. Explicitly stating that something is "a separate topic" is most useful when you want to ensure clarity and avoid confusion, especially when the topics might initially seem related or interconnected.
Can I use "a separate topic from" in informal writing?
Yes, "a separate topic" is suitable for both formal and informal writing. However, the choice of alternative phrases might vary depending on the formality of the context. For instance, "outside the scope of" might be more formal than "a tangent from".
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested