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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
main subject
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "main subject" is correct and usable in written English.
You can use it when you want to refer to the topic or idea being discussed in a sentence, paragraph, or text. For example: "The main subject of this essay is the effect of climate change on sea levels."
✓ Grammatically correct
News & Media
Science
Academia
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
60 human-written examples
We're its main subject.
News & Media
Now its main subject is terrorist financing.
News & Media
Weiss's main subject is remoteness.
News & Media
Then he addressed his main subject.
News & Media
Mr. Viola's main subject is life's biggest theme, life itself.
News & Media
"The stories we tell is my main subject.
News & Media
Miliband turns to the main subject of his speech, Europe.
News & Media
The main subject is expected to be, broadly, Hollywood.
News & Media
The fantastical show's main subject may be itself.
News & Media
Creative processes, though, are not the main subject here.
News & Media
But his main subject was their mutual future.
News & Media
Expert writing Tips
Best practice
Use "main subject" to clearly identify the central topic of a discussion, analysis, or creative work, ensuring clarity and focus for your audience.
Common error
Avoid repeating "main subject" excessively within a short span. Vary your language by using synonyms like "principal topic", "central theme", or "primary focus" to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main subject" functions primarily as a noun phrase, acting as the subject or object of a sentence. It identifies the central topic or theme under consideration, aligning with Ludwig's analysis of its grammatical correctness and widespread usage.
Frequent in
News & Media
46%
Science
25%
Academia
12%
Less common in
Encyclopedias
3%
Wiki
3%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, the phrase "main subject" is a grammatically sound and frequently used term that serves to identify the core topic under discussion. Ludwig AI affirms its correctness and wide applicability across diverse contexts, from academic research to news reporting. While "main subject" is suitable for various registers, it's wise to diversify your vocabulary by employing synonyms like "principal topic" or "central theme" to avoid redundancy. Employ "main subject" strategically to ensure clarity and focus in your writing while adhering to best practices.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
principal topic
Replaces 'subject' with 'topic', emphasizing the theme under discussion.
central theme
Focuses on the overarching idea or message being conveyed.
primary focus
Highlights the main area of attention or concentration.
key issue
Emphasizes the significance and importance of the subject matter.
core concern
Highlights the central point of worry or interest.
chief matter
Uses 'matter' instead of 'subject', indicating the primary thing being considered.
major point
Highlights the main idea or argument being presented.
essential element
Shifts the focus to a critical component or aspect.
underlying idea
Emphasizes the fundamental concept or notion.
dominant aspect
Highlights the most prominent feature or characteristic.
FAQs
How can I effectively introduce the "main subject" in a paragraph?
Begin with a clear topic sentence that explicitly states the "main subject". Follow with supporting details and examples that elaborate on this central idea.
What are some synonyms for "main subject" that I can use to avoid repetition?
You can use phrases like "principal topic", "central theme", "primary focus", or "key issue" to refer to the central topic without repeating "main subject".
Is it appropriate to use "main subject" in formal writing?
Yes, "main subject" is suitable for formal writing. It's a clear and direct way to indicate the primary topic being addressed. However, consider context and audience when choosing the most appropriate term.
How does "main subject" differ from "secondary subject"?
"Main subject" refers to the primary focus or topic, while "secondary subject" refers to a related but less important topic. The "main subject" receives the most attention and development.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested