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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
domain
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "domain" is correct and usable in written English.
You can use it to refer to a field of knowledge or an area of activity. For example: "He has mastered the domain of computer programming."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
60 human-written examples
In the commercial domain it will mainly provide opportunities for business transactions, but for the BBC it's a whole other resource.
News & Media
Archibald arrived at his new domain last month to discover that, on the eve of the first match of the season, the previous chairman had turned up in the dead of night with a removal van and taken away what few assets remained at the club.
News & Media
"The proposal came to me by my staff, who said this is what was in this document, we think it should be put in the public domain, we believe it is in the public interest that it should be put out there that there's something different being said in public compared to what is being said in private".
News & Media
What's needed is for the names of the real, 'beneficial' owners of companies and trusts to be put in the public domain".
News & Media
With too little in the public domain, it is not surprising that many cases fall at the first hurdle for being "frivolous or vexatious".
News & Media
So we would like to put them on record and on public domain," he said.
News & Media
The third domain focuses on the vital components of organisational wellbeing.
News & Media
Following last summer's domain change, which created a single destination for the Guardian's global audience regardless of geographic location or time zone, traffic from outside the UK has continued to grow, with 70% now coming from other markets.
News & Media
But losing money on a mid-level tour is more common than anyone apparently thinks – it's just that there are few artists masochistic enough to put the information transparently into the public domain.
News & Media
"That is not in the domain of the Federal Reserve... it is not up to us to develop a plan".
News & Media
"It's a public domain and public perception" – the discussion over whom a woman's pleasure serves seems more relevant than ever.
News & Media
Expert writing Tips
Best practice
When using "domain", ensure the context is clear to avoid ambiguity. Specify the type of domain (e.g., "the domain of cybersecurity", "a website domain") for better clarity.
Common error
Avoid using "domain" when you mean "dominion", which implies sovereignty or control over a territory. "Domain" refers to an area of expertise or a field of activity, while "dominion" refers to a territory or area of control.
Source & Trust
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested
Linguistic Context
The word "domain" functions primarily as a noun, referring to a specific area of knowledge, activity, or control. As Ludwig AI explains, its usage is grammatically correct and can denote various contexts, from geographical regions to fields of expertise. Examples in the search data illustrate its versatility across different subjects.
Frequent in
News & Media
38%
Formal & Business
25%
Science
17%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the term "domain" functions as a noun denoting a specific area of knowledge, activity, or control. As Ludwig AI confirms, it is grammatically correct and versatile in usage. Its primary contexts span news, formal business settings, and scientific discourse. While often neutral, the register can shift toward formal depending on the subject matter. To avoid confusion, be mindful of related terms like "dominion" and ensure clarity in your writing by specifying the type of domain you are referring to. "Domain" is widely used and well-understood, making it a valuable addition to any writer's vocabulary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
area of expertise
Focuses on the specific skills or knowledge one possesses.
field of study
Emphasizes the academic or research-oriented aspect.
sphere of influence
Highlights the power or control exerted in a particular area.
realm of knowledge
Stresses the breadth and depth of understanding in a specific subject.
area of control
Highlights the managerial and authority aspects.
territory
Focuses on geographical or political control.
jurisdiction
Refers specifically to legal or authoritative control.
bailiwick
Informal term for one's area of responsibility or expertise.
competence
Emphasizes the ability to perform a task effectively.
discipline
Focuses on the academic or professional field.
FAQs
How to use "domain" in a sentence?
You can use "domain" to refer to a field of knowledge, an area of activity, or a geographical region. For example, "Her expertise lies in the "domain of artificial intelligence"" or "The king ruled his "domain wisely"".
What can I say instead of "domain"?
Depending on the context, you can use alternatives like "area of expertise", "field of study", or "sphere of influence".
Which is correct, "domain" or "dominion"?
"Domain" and "dominion" have different meanings. "Domain" refers to an area of knowledge or activity, while "dominion" refers to sovereignty or control over a territory. Choose the word that accurately reflects the intended meaning.
What's the difference between "domain" and "field"?
While both "domain" and "field" can refer to areas of activity or knowledge, "domain" often implies a broader or more comprehensive scope. "Field" can be more specific or specialized. For example, "the field of medicine" versus "the domain of scientific research".
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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
94%
Authority and reliability
4.8/5
Expert rating
Real-world application tested