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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
topic is about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The part of the sentence "topic is about" is correct and usable in written English.
You can use it when introducing a subject. For example: My topic is about trends in online education.
✓ Grammatically correct
News & Media
Academia
Wiki
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
25 human-written examples
Explain everything the reader needs to know to understand what your topic is about, then narrow it down until you reach the topic itself.[21].[21]
Wiki
A list of approved topics can be found at the course website, along with references to help you get a sense of what the topic is about.
Academia
First, I interacted with students in a laboratory called, "Theoretical Morphology". This topic is about how paleontologists measure and understand size and shape of animals and plants through geologic time (millions of years).
For example, if your program calls rand(3) as part of the work it's intended to do—as in a cryptographic key generator, or an ASLR implementation in an OS kernel, or even a simulated-annealing optimizer for circuit designs)—that's all well and good, but it's not what this topic is about.
Academia
My PhD topic is about developing next-generation bioanalytical assays.
Academia
For example, you might see Phantom 3 and have no idea what the topic is about.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
35 human-written examples
Since the topic was about achievable goals, I asked her how achievable it was.
News & Media
He joked, "If it doesn't cause controversy, what am I doing it for?" Last year, Terry realized that another picture on the topic was about to be released.
News & Media
My topic was about unlocking the denial and secrets about our mental health challenges and how life-threatening it is to keep these topics taboo.
News & Media
The next topic was about management related to the test result.
Science
By John Cassidy September 17, 2013 Political update: the annual showdown over the federal budget and associated topics is about to begin.
News & Media
Expert writing Tips
Best practice
When using the phrase "topic is about" in academic writing, ensure that it aligns with the overall tone and register of your work.
Common error
Avoid phrases like "the topic is about... the topic" as it can be repetitive. Rephrase to maintain clarity and conciseness.
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Real-world application tested
Linguistic Context
The phrase "topic is about" serves as an introductory phrase, primarily functioning to define or announce the subject matter that will be discussed or analyzed. It is a common way to establish the focus of a conversation, presentation, or written work. According to Ludwig, the part of the sentence "topic is about" is correct and usable in written English.
Frequent in
News & Media
30%
Academia
25%
Wiki
20%
Less common in
Science
15%
Formal & Business
5%
Encyclopedias
5%
Ludwig's WRAP-UP
In summary, the phrase "topic is about" is a common and grammatically sound way to introduce the subject of a discussion or piece of writing. According to Ludwig, this phrase is correct and usable in written English, setting the stage for the content that follows. Predominantly used in news, academic, and general contexts, it serves to inform the audience and guide their understanding. Alternatives like "subject concerns" or "theme centers on" can offer variations in expression while maintaining clarity. When using this phrase, be mindful of redundancy and ensure that it aligns with the overall tone of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
topic revolves around
Uses "revolves around" to emphasize the central focus of the topic.
subject concerns
Replaces "topic" with "subject" and uses a different verb to indicate the topic's focus.
theme centers on
Uses "theme" instead of "topic" and "centers on" to convey the main idea.
subject matter pertains to
Replaces "topic" with "subject matter" and uses "pertains to" to indicate relevance.
discussion focuses on
Emphasizes the aspect of discussing the topic.
the article discusses
It presents the topic as subject of an essay.
area of concern is
Highlights the area the topic refers to.
the lecture covers
Suggests that a topic is explained or presented comprehensively.
the issue at hand is
Focuses on the problem or issue.
the study investigates
Highlights that the topic is investigated.
FAQs
How can I use "topic is about" in a sentence?
You can use "topic is about" to introduce the main subject of a discussion or text. For example, "Today's topic is about renewable energy".
What are some alternatives to "topic is about"?
Alternatives include "subject concerns", "topic revolves around", or "theme centers on", depending on the specific context.
Is it correct to say "the topic is regarding" instead of "topic is about"?
While "regarding" can sometimes be used similarly to "about", "topic is about" is generally clearer and more common. "Regarding" is often used to introduce a related but slightly different aspect of the topic.
What's the difference between "topic is about" and "topic concerns"?
"Topic is about" introduces the subject matter directly, while "topic concerns" implies that the subject matter raises specific issues or questions. For example, "The topic is about climate change" vs. "The topic concerns the impact of climate change on coastal communities".
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested