Used and loved by millions
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
a defined subject matter
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a defined subject matter" is correct and usable in written English.
It can be used when referring to a specific topic or area of focus that has been clearly outlined or specified. Example: "In our discussion, we will focus on a defined subject matter to ensure clarity and understanding among all participants."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(1)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
60 human-written examples
A techne is supposed to have a well defined subject matter, but the techne that is wisdom would oversee all subject matter and therefore would seem to have no subject matter proper to itself.
Science
He said the new program would probably have two hosts and feature more live guests, more defined subject matter (that is, less rambling) and more calls from listeners.
News & Media
While studying art in Düsseldorf, Mr. Walther, like many young postwar artists, came under the influence of Art Informel, a European counterpart to Abstract Expressionism that emphasized the expressive instincts of the artist over defined subject matter.
News & Media
Later this triad was taken up by Frege in (1918) when he defined the subject-matter of logic (see below).
Science
Indeed the impression one gains is that Eleonora was not an impassioned collector of objects even though her active role in defining the subject-matter of the frescoes in her apartment has now been strikingly clarified.
Academia
(Ms. Bethel defines nonobjective works as those that blend abstraction and realism either defined by subject matter, deliberate manipulation or titles, as opposed to documentary photographs of the same period by figures like Weegee or Ansel Adams, which are far more expensive).
News & Media
During our exploration for blog topic, we find that all sections in copyright clearly defined its subject matter as content: literary works, musical works etc. Section 117 to some extent defined the copyright of software (and implicitly, games) but addressed the work with respect to physical copies.
And while he is not overtly political in the sense of occupying a defined position on the left or right, his subject matter has become steadily more political in the sense of its potential divisiveness.
News & Media
The Patent Act of 1793, authored by Thomas Jefferson, defined statutory subject matter as "any new and useful art, machine, manufacture, or composition of matter, or any new or useful improvement [thereof]." Act of Feb. 21, 1793, § 1, 1 Stat.
Academia
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News & Media
Boogie credits witnessing the turmoil in Serbia as the catalyst that defined the subject matter he'd continue exploring throughout his career, which gained steam once he started shooting in Brooklyn.
News & Media
Expert writing Tips
Best practice
When using "a defined subject matter", ensure the subject is explicitly outlined or commonly understood within your audience to avoid ambiguity.
Common error
Avoid using "a defined subject matter" to describe a field that is, in practice, very broad or interdisciplinary. This can create confusion and misrepresent the actual scope of the topic.
Source & Trust
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a defined subject matter" functions as a noun phrase, where "defined" acts as an adjective modifying "subject matter". It typically serves to specify and limit the scope of a topic or area of discussion.
Frequent in
News & Media
33%
Science
33%
Academia
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "a defined subject matter" is grammatically sound and serves to specify a topic's clear boundaries, thus ensuring shared understanding. While its occurrence is relatively rare, Ludwig's analysis of the provided examples reveals its suitability in contexts ranging from news and media to scientific and academic discussions. When clarity is crucial, this phrase proves useful. To enhance writing precision, consider using alternative terms like "a specific subject area", ensuring to maintain consistency and accuracy.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a specific subject area
Replaces "defined" with "specific", emphasizing particularity rather than clarity of definition.
a well-defined topic
Focuses on the topic itself being clearly defined, rather than the subject matter.
a clearly delineated subject
Uses "delineated" to highlight the boundaries and scope of the subject.
a precise area of study
Emphasizes precision and the academic nature of the subject.
a focused subject area
Highlights the concentration and narrowness of the subject.
a distinct field of inquiry
Replaces "subject matter" with "field of inquiry", suggesting a more investigative approach.
a scoped subject
Highlights how boundaries have been explicitly limited.
an established area of knowledge
Highlights how subject area is recognized.
a demarcated research area
Emphasizes formal demarcation or boundary setting within the context of research.
a circumscribed domain of knowledge
Uses more formal language to indicate a limited and well-defined area.
FAQs
How can I use "a defined subject matter" in a sentence?
You can use "a defined subject matter" to specify the scope of a discussion, study, or artistic work. For example: "The course focuses on "a defined subject matter" to ensure students gain a deep understanding".
What are some alternatives to "a defined subject matter"?
Alternatives include phrases like "a specific subject area", "a well-defined topic", or "a clearly delineated subject" depending on the specific context.
Is it better to say "defined subject matter" or "specific subject matter"?
Both "defined subject matter" and "specific subject matter" are correct, but they have slightly different nuances. "Defined" emphasizes clarity and boundaries, while "specific" emphasizes particularity and detail. Choose the one that best fits your intended meaning.
In what contexts is it most appropriate to use the phrase "a defined subject matter"?
The phrase "a defined subject matter" is most appropriate in academic, professional, or technical contexts where precise communication is important. It signals that the topic has clear boundaries and is well-understood.
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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
87%
Authority and reliability
4.1/5
Expert rating
Real-world application tested