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
field of knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
"field of knowledge" is correct and usable in written English.
You can use it to refer to a specific area of study or research. For example, "He has a degree in psychology, which is his chosen field of knowledge."
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
area of expertise
body of knowledge
academic discipline
area of study
subject area
sphere of understanding
intellectual discipline
realm of study
scope of knowledge
management of knowledge
field of expertise
relation of knowledge
site of knowledge
realm of knowledge
connection of knowledge
field of understanding
sphere of knowledge
spheres of knowledge
field of awareness
area 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
59 human-written examples
Every science or field of knowledge had to start from a set of first principles, or axioms.
News & Media
"This is a specialized field of knowledge," said Mr. Moss, the Jersey City inspector.
News & Media
How is open and interactive discussion of ideas important to maintaining a field of knowledge?
News & Media
With this discovery, a vast new field of knowledge was opened up.
News & Media
Every field of knowledge we tackle, that damn Philo Vance has been there before us.
News & Media
Jefferson: "The field of knowledge is the common property of mankind".
News & Media
Planned noncommercial study or investigation directed toward making a contribution to a field of knowledge.
Academia
The thesis must contain significant and original contributions to the advancement of a field of knowledge.
Academia
How would you describe the field of knowledge management, having graduated from this master's program?
Academia
It divides the field of knowledge into 20 large classes and an additional class for general works.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
The approach thus unifies many of the problems previously studied in the field of knowledge-based learning.
Science
Expert writing Tips
Best practice
Combine "field of knowledge" with adjectives to provide context, such as "emerging field of knowledge" or "specialized field of knowledge", to add clarity to your writing.
Common error
Avoid using "field of knowledge" when a more specific term like "subject" or "topic" would be more appropriate. Using a precise term enhances clarity and avoids unnecessary formality.
Source & Trust
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "field of knowledge" functions as a noun phrase that identifies a specific area of study, expertise, or learning. It is commonly used to categorize and define distinct branches of intellectual pursuit. Ludwig examples show its usage in academic, scientific, and general contexts.
Frequent in
Academia
33%
News & Media
31%
Science
27%
Less common in
Encyclopedias
3%
Wiki
3%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, "field of knowledge" is a versatile phrase used to denote specific areas of study, expertise, or learning. Ludwig AI confirms that the phrase is correct and usable in written English. Its formal tone makes it well-suited for academic, scientific, and professional contexts. The phrase appears most frequently in academic, news, and scientific sources. To enhance your writing, use "field of knowledge" when you want to refer to a well-defined area of study and combine it with adjectives for added clarity. Avoid using it when a more specific term would suffice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
area of expertise
Focuses on specialized skill or knowledge rather than a general domain.
body of knowledge
Emphasizes the structured and organized collection of information.
domain of learning
Highlights the aspect of acquiring knowledge through study.
subject area
A broader term that can include topics not yet fully developed as a "field".
academic discipline
Specifically refers to a recognized branch of university study.
sphere of understanding
Implies a comprehensive grasp within a specific area.
intellectual discipline
Highlights the rigorous and systematic nature of the knowledge.
realm of study
Focuses on the activity of investigating a particular subject.
scope of knowledge
Refers to the extent or range of understanding.
area of study
A general term for a particular subject being examined.
FAQs
How can I use "field of knowledge" in a sentence?
You can use "field of knowledge" to refer to a specific area of study or expertise. For example, "Her field of knowledge is astrophysics" or "The conference focused on advancements in the field of knowledge management".
What are some alternatives to "field of knowledge"?
Alternatives include "area of expertise", "body of knowledge", or "academic discipline" depending on the context.
What is the difference between "field of knowledge" and "area of study"?
"Field of knowledge" often implies a more established and defined domain, while "area of study" can refer to a broader or less formalized subject of investigation.
Is "field of knowledge" formal or informal?
"Field of knowledge" is generally considered a formal term suitable for academic and professional contexts. In more casual settings, terms like "subject" or "topic" may be more appropriate.
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
83%
Authority and reliability
4.6/5
Expert rating
Real-world application tested