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 domain of knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a domain of knowledge" is correct and usable in written English.
It can be used to refer to a specific area or field of expertise or understanding. Example: "The scientist has dedicated her career to exploring a domain of knowledge that focuses on renewable energy sources."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
a field of expertise
an area of specialization
a body of knowledge
a field of knowledge
an area of expertise
considerable learning
an extensive understanding
a resource of knowledge
a pool of technical
a font of wisdom
a plethora of knowledge
a team of specialists
a body of experts
a fountain of information
a pooling of expertise
a well of knowledge
a pool of talent
a vast amount of knowledge
a wealth of information
a conveyor of knowledge
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
10 human-written examples
Like Wittgenstein, the logical positivists held that ethics is not a domain of knowledge or representation at all though some logical positivists (Ayer included) spared ethical sentences from pure meaninglessness by according them an "emotive" or "expressive" function.
Encyclopedias
Concept maps show the student-accepted relationships between concepts within a domain of knowledge (Mintzes et al. 2001).
Notation is a tool of thought, recording and communicating concepts and activities related to a domain of knowledge.
Each group was assigned a domain of knowledge that they had to work in. Figure 3 shows the virtual campus where teachers distributed the different fields of knowledge to the groups.
Internet searches that occur in learning contexts are very different in nature from traditional "lookup" or "known item" searches: students usually perform searches to gather information about or master a certain topic, and the search engine is used as an aid in the exploration of a domain of knowledge.
Their structural characteristics are defined as a domain of knowledge, a notion of community and a practice (Wenger 1998).
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
The distinctive way in which children think about living, as opposed to inanimate, entities has also been proposed as a domain of innate knowledge (e.g. Medin and Atran 2004).
Science
But they do require mastery over a domain of technical knowledge, which can usually be obtained in two years.
News & Media
It's entirely possible that the last year of high school and the first year of college or community college could be devoted for some students to mastering a domain of technical knowledge that would thereafter set them up to learn on the job.
News & Media
When a great intellect opens a new domain of knowledge, thousands of scientific squatters occupy it and the discoverer is sometimes elbowed out of his own jurisdiction.
News & Media
By contrast, Germany's achievement is to be found in an enduring program to systematize a new domain of knowledge, and this can be found in work starting with Baumgarten and culminating in Kant.
Science
Expert writing Tips
Best practice
When using "a domain of knowledge", ensure that the context clearly defines the specific area or field being referred to, enhancing clarity for the reader.
Common error
Avoid using "a domain of knowledge" without providing specific context, as this can lead to ambiguity and weaken the impact of your statement. Always specify the area of expertise or understanding you are referencing.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a domain of knowledge" functions as a noun phrase that identifies a specific area or field of expertise. It is used to define the scope of understanding or skills someone possesses, as exemplified in the Ludwig examples.
Frequent in
Science
50%
News & Media
20%
Encyclopedias
10%
Less common in
Wiki
10%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a domain of knowledge" is a noun phrase used to describe a specific area of expertise or understanding. According to Ludwig, this phrase is grammatically correct and functions to specify and categorize subject areas. While it appears most frequently in scientific and academic contexts, it is also used in news and media. Alternatives include "a field of expertise" or "an area of specialization". When using this phrase, ensure you provide clear context to avoid ambiguity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a field of expertise
Focuses more on practical skills and specialized competence within a specific area.
an area of specialization
Highlights the concentration of effort and study in a particular subject.
a body of knowledge
Emphasizes the accumulated facts, information, and principles in a subject.
a sphere of understanding
Implies comprehension and insight within a specific realm.
a discipline of study
Highlights the systematic and structured approach to learning in a specific area.
a subject of inquiry
Suggests an area that is under investigation or examination.
a realm of information
Focuses on the data and facts available within a specific context.
a scope of learning
Emphasizes the extent and boundaries of acquired knowledge in a specific area.
a province of learning
Emphasizes a particular area or department of learning or knowledge.
a territory of expertise
Focuses on the area that an individual or group is skilled and knowledgeable in.
FAQs
How can I use "a domain of knowledge" in a sentence?
You can use "a domain of knowledge" to refer to a specific area of expertise or study. For example, "Her research explores "a domain of knowledge" related to artificial intelligence".
What are some alternatives to "a domain of knowledge"?
Alternatives include "a field of expertise", "an area of specialization", or "a body of knowledge" depending on the specific context.
Is it better to say "field of knowledge" or "domain of knowledge"?
Both "field of knowledge" and "domain of knowledge" are acceptable. The choice depends on the context; "field" may imply a broader area, while "domain" can suggest a more specific and defined area.
What does it mean to have expertise in "a domain of knowledge"?
Having expertise in "a domain of knowledge" means possessing a deep understanding, skills, and experience within a specific area, allowing you to solve problems and contribute meaningfully to that field.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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