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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
principally about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "principally about" is correct and usable in written English.
It can be used to indicate the main focus or primary subject of a discussion, text, or argument. Example: "The report is principally about the impact of climate change on agriculture."
✓ Grammatically correct
News & Media
Academia
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
60 human-written examples
Story principally about Richard Dix.
News & Media
Or is history principally about humanity?
News & Media
But testosterone is principally about dominance and hierarchy.
News & Media
Each of them cares principally about getting laid.
News & Media
The next three weeks are principally about sport.
News & Media
"New York is principally about location," Mrs. Haughton said.
News & Media
Hollywood's stock in trade is illusion, of course, principally about itself.
News & Media
But she spoke principally about the role of women in politics.
News & Media
But it's principally about the times in which they wrote them.
News & Media
His project is also — perhaps even principally — about innovations in fund-raising and marketing.
News & Media
Long discussion of politics, principally about the Liberal Democratic Party but also the other parties.
News & Media
Expert writing Tips
Best practice
When writing formally, "principally about" is a strong and clear choice to use in academic papers or reports, so readers are aware of what the primary focus is.
Common error
While "principally about" is grammatically correct, it can sound overly formal in casual conversation or informal writing. Opt for simpler alternatives like "mainly about" or "mostly about" to maintain a natural tone.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "principally about" functions as a prepositional phrase that modifies a noun or clause, specifying the main topic or focus. As Ludwig AI confirms, it is grammatically correct. For example, "The book is principally about the history of Rome."
Frequent in
News & Media
58%
Academia
21%
Science
10%
Less common in
Wiki
3%
Formal & Business
3%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "principally about" is a grammatically sound and frequently used prepositional phrase that indicates the main subject or focus of something. As confirmed by Ludwig AI, it is appropriate for use in various contexts, particularly in news, academic writing, and science, while simpler alternatives may be preferred in informal settings. Its purpose is to clearly inform the audience about the primary topic. Understanding its function, appropriate usage, and available alternatives enhances clarity and precision in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
mainly about
This alternative is more direct and uses a simpler word choice.
primarily about
This alternative is very similar in meaning and usage, differing only in the specific adverb used.
chiefly about
This alternative emphasizes the importance of the subject being discussed.
largely about
This alternative indicates that the subject is a significant part, but not necessarily the only part.
mostly about
This alternative suggests a higher degree of focus on the subject, implying it's the dominant element.
predominantly about
This alternative is a more formal way of saying 'mostly about'.
focused on
This alternative shifts the structure to a participial phrase, emphasizing the focus.
concerned with
This alternative implies an involvement or interest in the subject.
centered on
This alternative suggests the subject is the central point or core.
revolving around
This alternative indicates that the subject is the main point around which everything else is organized.
FAQs
What does "principally about" mean?
The phrase "principally about" means mainly or primarily concerning a specific topic. It indicates the main subject or focus of something.
What can I say instead of "principally about"?
You can use alternatives like "mainly about", "primarily about", or "chiefly about" depending on the context.
Is "principally about" formal or informal?
"Principally about" leans towards a more formal tone. In informal contexts, consider using alternatives like "mostly about" or "largely about".
How to use "principally about" in a sentence?
Use "principally about" to introduce the main subject of a discussion or text. For example, "The article is principally about the effects of climate change".
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested