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
knowledgeable person
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "knowledgeable person" is correct and usable in written English.
You can use it to describe someone who has information and understanding about a particular subject. For example, "The panel of judges for the debate competition was made up of four knowledgeable people."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
Alternative expressions(20)
well-informed individual
expert
authority on the subject
resourceful individual
learned person
erudite individual
expert in the field
source of information
considerable learning
capable person
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
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
"They turned to Magomed as a knowledgeable person.
News & Media
And she was a very talkative, very knowledgeable person".
News & Media
To the contrary, as every knowledgeable person understood, Hamas retaliation was certain.
News & Media
"At 16 or 17, he befriended them all," said the knowledgeable person.
News & Media
Do managers have to be the most senior, experienced, or knowledgeable person on their team?
News & Media
HUDAK: Be the most prepared and knowledgeable person on that stage.
News & Media
"Ted Kaptchuk is the most knowledgeable person in the world on all matters placebo," Franklin Miller told me.
News & Media
Today it's hard to find any knowledgeable person who thinks that making more money by delaying a release to an optimal date is possible, except to the extent that the knowledgeable person is selling something.
News & Media
There was not a knowledgeable person on the entire staff -- all kids who knew not a sourdough from osso bucco.
News & Media
"He was the architect, advocate and the most knowledgeable person in Congress on these topics," Mr. Donovan said.
News & Media
"He's probably the most knowledgeable person in the world about the construction of the shoes," Thomas says.
News & Media
Expert writing Tips
Best practice
When aiming to highlight a person's expertise, consider using the phrase "knowledgeable person" to convey their depth of understanding. Ensure that the context clearly reflects the area of their knowledge.
Common error
While "knowledgeable person" is generally acceptable, avoid overusing it in highly formal writing. Opt for more sophisticated synonyms like "expert" or "authority" to maintain a professional tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "knowledgeable person" functions as a noun phrase that identifies an individual with expertise or significant information in a specific area. It modifies the noun "person" to specify their defining characteristic, as supported by Ludwig's examples.
Frequent in
News & Media
42%
Science
25%
Wiki
17%
Less common in
Formal & Business
10%
Academia
3%
Encyclopedias
3%
Ludwig's WRAP-UP
In summary, the phrase "knowledgeable person" is a grammatically sound and frequently used term to describe someone with significant expertise. Ludwig AI confirms its correctness and provides numerous examples across diverse sources. While generally neutral in register, it leans slightly towards formal and is most commonly found in news media and scientific contexts. When using the phrase, ensure it accurately reflects the individual's area of expertise, and consider more formal alternatives like "expert" or "authority" in highly formal settings. The phrase is understood to express that someone has a high degree of understanding.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
expert
A more concise term that implies deep and specialized knowledge in a particular field.
expert in the field
Highlights expertise within a specific professional area or academic discipline.
well-informed individual
Emphasizes the breadth of information the person possesses, rather than just knowledge in a specific area.
authority on the subject
Highlights the person's recognized expertise and credibility in a specific domain.
learned person
A more formal and literary term indicating extensive education and knowledge.
erudite individual
Suggests a person with broad and deep knowledge gained from study.
resourceful individual
Focuses on the person's ability to find and utilize information effectively.
one who knows their stuff
An informal way of saying someone is competent and knowledgeable.
source of information
Focuses on the person as a provider of knowledge.
skilled individual
Indicates competency and practical ability.
FAQs
What does "knowledgeable person" mean?
A "knowledgeable person" is someone who possesses a significant amount of information, understanding, and expertise in a particular subject or area.
How can I use "knowledgeable person" in a sentence?
You can use "knowledgeable person" to describe someone with expertise, such as: "The consultant was a "well-informed individual" who provided valuable insights."
What are some synonyms for "knowledgeable person"?
Alternatives include "expert", "authority on the subject", "well-informed individual", or "resourceful individual" depending on the nuance you want to convey.
Is "knowledgeable person" formal or informal?
"Knowledgeable person" is generally considered neutral to slightly formal. In very formal contexts, consider using "learned person" or "erudite individual".
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested