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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
established subject
Grammar usage guide and real-world examplesUSAGE SUMMARY
"established subject" is a correct and usable phrase in written English.
It refers to a subject that has already been introduced in a sentence or discourse and is well-known or accepted by the audience. Example: "The theory of evolution, an established subject in biology, has been widely studied for centuries."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
8 human-written examples
Mechanics is a very clear and well established subject; very understandable.
Thus that established subject gives successful presumption of any future digital designs expanding.
Science
Statistical estimation of classification accuracy has been a long studied and established subject that has a vast literature.
Mouse trap history is not (yet) an established subject of research in the history of material culture.
Pinch analysis is an established subject that has developed from existing work on targeting and heat exchanger network design to cover a wide range of aspects of process design, particularly those related to energy usage.
Rights outside of the USA can be established subject to a government use license.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
She believes it's because, despite obtaining a first-class honours degree, employers perceive her academic credentials as lacking in rigour compared to those studying more established subjects.
News & Media
Geography was not a separate discipline but was taught within established subjects such as mathematics and natural philosophy, in large part because it was of great importance to nation building and commerce.
Encyclopedias
Methods of translational research, implementation & dissemination, and its theoretical references, concepts of knowledge circulation, and criteria for assessment of these processes are established subjects of implementation and dissemination science.
Science
Not only do self-published works establish subject matter expertise, provide a platform for growing visibility via media and speaking engagements, and offer a vehicle through which to rise above increasingly impenetrable volumes of marketing-, PR- and social media-generated noise.
News & Media
These results were subsequently confirmed in a smaller study using a different technique to establish subject genotype (Lei et al, 2002).
Science
Expert writing Tips
Best practice
Use "established subject" to denote a topic or field of study that is well-recognized and has a significant body of knowledge associated with it. This implies credibility and a history of research or discourse.
Common error
Avoid using "established subject" in casual conversation or informal writing. It sounds overly formal and may be better replaced with simpler terms like "common topic" or "well-known subject".
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "established subject" functions as a noun phrase where the adjective "established" modifies the noun "subject". It typically identifies a topic or discipline that is well-recognized and has a history of study. Ludwig AI confirms this with multiple examples across various sources.
Frequent in
Science
43%
News & Media
25%
Encyclopedias
10%
Less common in
Wiki
6%
Formal & Business
6%
Social Media
0%
Ludwig's WRAP-UP
The phrase "established subject" is a grammatically sound and usable term referring to a well-recognized topic or discipline. As Ludwig AI confirms, it's commonly found in science, news media, and encyclopedias and is appropriate for formal and academic settings. Consider alternatives like "well-established field" or "recognized discipline" for nuanced expressions. While correct, overuse in informal contexts can sound overly formal, indicating simpler terms might be more appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
well-established field
Focuses on the field or area of study being well-established, rather than the subject itself.
recognized discipline
Emphasizes the formal recognition and acceptance of the subject as a distinct area of study.
traditional topic
Highlights the historical or conventional nature of the subject matter.
settled matter
Indicates that the subject is no longer open to debate or significant alteration.
validated area of study
Implies that the subject has been rigorously tested and confirmed through research.
acknowledged subject area
Suggests the subject is formally accepted and recognized within a particular domain.
customary subject
Focuses on the common or routine nature of the subject matter.
time-honored theme
Highlights the long-standing and respected nature of the subject.
conventional subject
Refers to the subject being in accordance with general agreement, use, or practice.
classic theme
Indicates that the subject is of enduring quality, recognized, and well-known.
FAQs
How can I use "established subject" in a sentence?
You can use "established subject" to refer to a field of study that is well-recognized and has a history. For example, "Physics is an established subject with centuries of development.".
What are some alternatives to "established subject"?
Alternatives include "well-established field", "recognized discipline", or "traditional topic", depending on the specific nuance you want to convey.
Is it appropriate to use "established subject" in all types of writing?
While grammatically correct, "established subject" is more suitable for formal and academic writing. In informal contexts, simpler alternatives might be more appropriate.
What makes a subject "established"?
A subject becomes "established" through a combination of factors, including a significant body of research, widespread recognition within academic or professional circles, and a history of study 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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested