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 source of expertise
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a source of expertise" is correct and usable in written English.
You can use it when referring to someone or something that provides specialized knowledge or skills in a particular area. Example: "The consultant proved to be a valuable source of expertise during the project, guiding the team through complex challenges."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
12 human-written examples
Its stated aim is to "provide a source of expertise, generate profitable ideas and facilitate good company".
News & Media
To take advantage of that, he suggested that drugstores should become known as "a source of expertise" on issues of health and well-being.
News & Media
Seventy days later, Lufthansa paid $300 million for a 19percentt stake in JetBlue, receiving two board seats and giving the airline a source of expertise on the global market.
News & Media
Haskel found that foreign-owned companies were not only a source of well-paid, productive jobs, they were also a source of expertise that rubbed off on British-owned firms.
News & Media
Let's stop patronizing young people with lackluster standardized testing and start treating them as a source of expertise in education that could shed some light on how to fix this mess we created.
News & Media
These are areas where HR can and should be a source of expertise.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
48 human-written examples
It has also been embraced on Wall Street, which is becoming a source of both expertise and financial backing.
News & Media
Lawmakers' aim was both technical and political: Generate a source of budgetary expertise to aid in writing annual budgets and lessen the legislature's reliance on the president's Office of Management and Budget.
News & Media
They saw their BOC relationship manager as a source of investment expertise.
News & Media
I have to share this with my staff and many in the City and beyond – officials and industry – who provide a huge source of expertise". Jonathan Faull, a former commission spokesman who is the most senior eurocrat running and regulating the single market – the most important aspect of the EU for the British – comes in second and dressed his reaction in old-fashioned English self-deprecation.
News & Media
He was a logical source of expertise, having won a couple of Pulitzers for his work around the world, though in this case my interest was more specific to his skills.
News & Media
Expert writing Tips
Best practice
When using "a source of expertise", specify the area or field of expertise to provide clarity and context. For example, "a source of expertise in renewable energy".
Common error
Avoid using overly technical language when referring to "a source of expertise", especially when communicating with a general audience. Ensure that the expertise is accessible and understandable to those who need it.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a source of expertise" functions as a noun phrase, often serving as a subject complement or an object in a sentence. As indicated by Ludwig, it identifies something or someone that provides specialized knowledge or skills.
Frequent in
News & Media
40%
Science
35%
Formal & Business
25%
Less common in
Academia
10%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a source of expertise" is a noun phrase used to denote an individual, organization, or resource that offers specialized knowledge or skills. Ludwig AI confirms its grammatical correctness and usability. It is frequently used in news, scientific, and business contexts. When using the phrase, it's best to specify the area of expertise for clarity and avoid overly technical language to ensure accessibility. Alternatives include "expert authority", "knowledge base", and "subject matter expert". Overall, it is a valuable phrase for highlighting where one can find reliable and informed guidance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Subject matter expert
Similar to domain expert, emphasizing specific subject knowledge.
Go-to expert
Suggests someone frequently consulted for their expertise.
Resource for expertise
Emphasizes the availability and accessibility of expertise.
Domain expert
Highlights expertise within a specific field or area.
Knowledge base
Highlights the accumulation and organization of knowledge.
Repository of knowledge
Suggests a storage or collection of knowledge.
Expert authority
Focuses on the power and credibility derived from expertise.
Leading authority
Indicates a top-level expert recognized in their field.
Expert consultant
Implies a professional who offers expertise for a fee or service.
Center of excellence
Implies an organization or group known for its high level of expertise.
FAQs
How can I use "a source of expertise" in a sentence?
You can use "a source of expertise" to describe someone or something that offers specialized knowledge. For example, "The consultant was "a source of expertise" on marketing strategies".
What are some alternatives to saying "a source of expertise"?
Alternatives include "expert authority", "knowledge base", or "subject matter expert", depending on the specific context.
Is it better to say "source of expertise" or "expert resource"?
Both phrases are acceptable, but "source of expertise" emphasizes the origin or provider of the knowledge, while "expert resource" highlights the utility and availability of the expertise.
What makes someone or something "a source of expertise"?
Being ""a source of expertise"" implies possessing in-depth knowledge, skills, and experience in a particular area, making them reliable and capable of providing guidance or solutions.
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
4.5/5
Expert rating
Real-world application tested