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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
sub issue
Grammar usage guide and real-world examplesUSAGE SUMMARY
The term 'sub issue' is correct and usable in written English.
It is used to describe an issue which is related to the main issue, but is less important or specific. For example: "The main issue of the meeting was discussing the budget, but there were several sub issues we had to address as well."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(3)
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
"It sounds as though the scope of this inquiry is going to be quite broad," says Martinez, so any litigation may require honing in "on a specific sub issue".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Such controversies produced a series of sub issues that became the subject of more controversies.
If needed, GRPO can provide further background on the NIPF and the use of NIPF abbreviations (shown in parentheses following each sub-issue below) in NHCDs.
News & Media
My letter from Paris was mostly a response to your comments about watching sports on television (a narrow topic, no more than a small sub-issue in the very large conversation about sports in general) and why we, supposedly grown men, would choose to fritter away an entire Sunday afternoon following the essentially meaningless activities of young athletes on distant ball fields.
News & Media
It was billed as a 5-4 vote, with Justice Stevens, Sotomayor, Ginsburg, and Breyer dissenting, but there were six different opinions, each with a distinct set of a conclusions on the sub-issues involved, and no real majority on those.
News & Media
We present the results of this survey and evaluate the benefits of utilizing a sub-issue comparative, deep-probing survey instrument.
Science
Five particular sub-issues may be raised here.
Science
That leads to three sub-issues, none of which are as big as the FUD would have you believe.
News & Media
This issue, commonly referred to as "the problem of the external world," divides into two closely related sub-issues, which correspond to the first two main sections below.
Science
Depending on the outcome of the perception, we divide the issue into two sub-issues: (1) all objects in the configuration are detected; (2) only a subset of objects are correctly detected.
Of course, the fact that only books I and II of Gregory's commentary circulated means that Gregory's direct impact is to be found in topics discussed in those books rather than in issues covered in books III and IV, such as the Immaculate Conception and the Eucharist, which had their own philosophical sub-issues.
Science
Expert writing Tips
Best practice
Before diving into a "sub issue", briefly recap the main issue to ensure listeners or readers understand the relationship between the two.
Common error
Avoid introducing a "sub issue" that lacks a clear connection to the main topic. Ensure it directly contributes to the discussion or provides necessary context, rather than being a distraction.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sub issue" functions as a noun phrase, typically used to identify a secondary or dependent element within a larger problem or topic. Ludwig provides examples showing its usage in contexts ranging from legal inquiries to technical problems.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "sub issue" is a grammatically correct and usable term in English, employed to denote a secondary or related point within a more significant issue. According to Ludwig, this phrase is found across different contexts such as news, science, and business. While not extremely common, understanding its usage is essential for clear communication and detailed analysis of complex topics. Remember to clearly connect the "sub issue" to the primary subject to maintain focus and relevance in your writing or discussions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
secondary issue
Emphasizes the lesser importance of the issue.
related matter
Highlights the connection to a broader subject.
ancillary point
Stresses the supporting role of the issue.
subsidiary concern
Indicates a lower level of priority or significance.
minor problem
Downplays the seriousness or scale of the issue.
additional aspect
Focuses on the supplementary nature of the issue.
tangential question
Suggests the issue is only indirectly related.
connected topic
Highlights the association with a more general subject.
associated element
Points out the component status within a larger context.
dependent factor
Shows the issue is reliant on other circumstances.
FAQs
How can I use "sub issue" in a sentence?
You can use "sub issue" to refer to a secondary or related point within a larger discussion. For example: "The main problem is funding, but a key "secondary issue" is staffing levels."
What's an alternative to the term "sub issue"?
Alternatives include "related matter", "ancillary point", or "subsidiary concern", depending on the specific context and the nuance you want to convey.
When is it appropriate to address a "sub issue"?
Address a "sub issue" when it provides relevant context, helps clarify a main point, or needs to be resolved for the primary topic to be fully addressed. Make sure that it truly has something to do with main issue.
How does a "sub issue" differ from a main issue?
A "sub issue" is a secondary, less important point related to the main issue. It supports or clarifies the main issue but isn't the central focus of the discussion. If you confuse both the discussion may lose focus.
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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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested