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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
these subjects
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "these subjects" is correct and usable in written English.
It can be used when referring to specific topics or areas of study that have been previously mentioned or are known to the reader. Example: "In this research paper, we will explore these subjects in depth to understand their implications on modern society."
✓ Grammatically correct
News & Media
Science
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
55 human-written examples
Why these subjects?
News & Media
Why are these subjects important?
News & Media
"These subjects are not dolls.
News & Media
There's a huge hunger for these subjects.
News & Media
All of these subjects are important.
News & Media
-Should these subjects receive more coverage?
News & Media
Many of these subjects were people.
News & Media
Year on year numbers taking these subjects are dwindling.
News & Media
These subjects as help you understand the bigger picture.
News & Media
I didn't really want to talk about these subjects anymore.
News & Media
These subjects will never find happiness and divorce is inevitable.
News & Media
Expert writing Tips
Best practice
Use "these subjects" to refer back to specific topics already introduced in your writing, creating a clear connection for the reader. For instance: 'We have discussed A and B. These subjects are crucial for understanding C.'
Common error
Avoid starting a piece with vague references like 'These subjects are important'. Instead, immediately specify what subjects you're referring to for a stronger, more engaging opening.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "these subjects" functions as a determiner + noun, specifically a demonstrative determiner ("these") modifying a plural noun ("subjects"). It serves to identify specific topics or areas of concern that are being referred to, building upon previously established context. Ludwig AI confirms its correct and usable form.
Frequent in
News & Media
34%
Science
33%
Formal & Business
17%
Less common in
Academia
8%
Encyclopedias
4%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "these subjects" is a grammatically sound and frequently used expression to refer back to specific topics or areas of study. As Ludwig AI highlights, it's correct and usable in various contexts. While versatile, its clarity depends on the context. It finds frequent application in News & Media and Science, ensuring its relevance across diverse domains. When writing, remember to use "these subjects" to create clear connections for your audience. The expert rating underscores its reliability and general acceptance within the English language.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
these topics
Replaces "subjects" with "topics", a more general term for discussion points.
the aforementioned subjects
Adds "aforementioned" for a more formal tone, referring to subjects previously mentioned.
these areas of study
Replaces "subjects" with a more descriptive phrase, specifying that the subjects are related to academic study.
the previously mentioned subjects
Uses a longer phrase to explicitly state that the subjects were mentioned before.
these fields
Uses "fields" to denote specific areas of knowledge or expertise.
these matters
Employs "matters" to suggest issues or topics of concern.
these issues
Replaces "subjects" with "issues", implying problems or points of contention.
these considerations
Uses "considerations" to highlight aspects that need to be taken into account.
these themes
Substitutes "subjects" with "themes", emphasizing recurring ideas or motifs.
these points
Substitutes "subjects" with "points", referring to specific items or arguments.
FAQs
How can I use "these subjects" in a sentence?
You can use "these subjects" to refer to specific topics or areas of study that have already been mentioned. For instance, "We will now delve deeper into the theories of relativity and quantum mechanics. These subjects are fundamental to modern physics."
What are some alternatives to "these subjects"?
Depending on the context, you can use alternatives like "these topics", "these areas of study", or "these fields".
Is it appropriate to use "these subjects" in formal writing?
Yes, "these subjects" is perfectly appropriate for formal writing, especially when referring back to previously discussed topics. However, ensure the reference is clear and unambiguous.
What's the difference between "these subjects" and "those subjects"?
"These subjects" typically refers to subjects that are closer in context or have been recently mentioned, while "those subjects" can refer to subjects that are further away or less immediately relevant. The choice depends on the proximity and context of the reference.
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested