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
fields of
Grammar usage guide and real-world examplesUSAGE SUMMARY
"fields of" is a perfectly correct and usable phrase in written English.
You can use it to refer to areas of expertise or study, such as "fields of biology" or "fields of medicine." For example, you could say, "He was well-versed in many fields of knowledge."
✓ Grammatically correct
News & Media
Science
Wiki
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
56 human-written examples
The playing fields of Eton.
News & Media
Below us the gray fields of England.
News & Media
We have wildflowers and fields of bluebonnets.
News & Media
Farmers tossed fertilizer through fields of lentils.
News & Media
Golden fields of barley.
News & Media
There were fields of black and fields of white.
News & Media
127 Fields of Punishment Ave.
News & Media
Wallace contributed to many fields of science.
News & Media
The fields of offices are empty.
News & Media
W.T.F. 127 Fields of Punishment Ave.
News & Media
We walked through fields of wildflowers.
News & Media
Expert writing Tips
Best practice
Use "fields of" to refer to broad categories or areas of study, interest, or expertise. For instance, "fields of science" or "fields of interest" are common usages.
Common error
Avoid using "field ofs" instead of "fields of". The noun "field" should be pluralized to reflect that you are referring to multiple areas.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "fields of" typically functions as a prepositional phrase that modifies a noun. Ludwig AI confirms this with examples showing its use in contexts like "fields of science", "fields of study", and "fields of interest". It serves to specify the domain or area being discussed.
Frequent in
News & Media
35%
Science
33%
Wiki
14%
Less common in
Formal & Business
8%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "fields of" is a versatile and grammatically sound prepositional phrase used to denote various areas of study, interest, or expertise. Ludwig AI confirms its wide usage across diverse contexts, including news, science, and general knowledge. While the phrase is generally neutral to formal, it's crucial to avoid common errors like incorrect pluralization. By understanding its function and purpose, writers can effectively use "fields of" to categorize and classify different domains in their writing. Consider alternatives like "areas of" or "domains of" depending on your intended meaning.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
scopes of
Refers to the extent or range of something, focusing on the breadth of coverage.
realms of
Indicates areas of activity or interest, highlighting a domain or sphere.
domains of
Emphasizes the specific areas of expertise or influence.
spheres of
Indicates areas of activity or influence, highlighting a broader context.
techniques of
Focuses on specific methods or approaches used in a particular context.
sectors of
Highlights specific parts or divisions within a larger area or industry.
sciences of
Refers specifically to various scientific disciplines or branches of science.
professionals of
Highlights people actively working in a specific area.
matters of
Denotes topics or subjects under consideration or discussion.
competition of
Highlights the competitive aspects within a specific area.
FAQs
How can I use "fields of" in a sentence?
You can use "fields of" to refer to areas of study, interest, or expertise, as in "She is knowledgeable in various "fields of science"" or "The conference covered many "fields of engineering"".
What are some alternatives to the phrase "fields of"?
Depending on the context, you might use phrases like "areas of", "domains of", or "sectors of" as alternatives to "fields of".
Is it correct to say "field of study" or "fields of study"?
"Field of study" refers to a singular area, while "fields of study" refers to multiple areas. For example, "Biology is a field of study", but "Biology, chemistry, and physics are "fields of study"".
What is the difference between "fields of expertise" and "areas of expertise"?
Both phrases are very similar and often interchangeable. "Fields of expertise" might imply a more formal or academic context, while "areas of expertise" is slightly more general, but the distinction is subtle.
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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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested