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
to be knowledgeable
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "to be knowledgeable" is correct and usable in written English.
You can use it when describing someone who has a lot of information or understanding about a particular subject or area. Example: "In today's fast-paced world, it is essential to be knowledgeable about the latest technological advancements to stay competitive in the job market."
✓ Grammatically correct
News & Media
Science
Academia
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
Just want to know enough to be knowledgeable".
News & Media
I needed to be knowledgeable, interesting and poised.
News & Media
"It's important to be knowledgeable about the waters you're paddling in," he said.
News & Media
But in his job, you need to be knowledgeable about track and field.
News & Media
Second, he or she has to be knowledgeable about and interested in economic policy.
News & Media
For who would dare to be knowledgeable about politics and society now?
News & Media
Do you find Americans to be knowledgeable about your country and the life you left behind?
News & Media
I expect our leaders to instruct by precept, example or experience and to be knowledgeable.
News & Media
While wellness coaches are expected to be knowledgeable about fitness, their main function is more psychological.
News & Media
The quality is usually high and vendors tend to be knowledgeable about what they're selling.
News & Media
Board members need to have the competencies and time to be knowledgeable and engaged.
News & Media
Expert writing Tips
Best practice
Use "to be knowledgeable" when you want to emphasize the importance of having a deep understanding and comprehensive information about a particular subject or area. For example, "It is crucial to be knowledgeable about financial markets before investing."
Common error
While "to be knowledgeable" is appropriate in formal writing, consider using simpler alternatives like "to be informed" or "to be aware" in casual conversations to avoid sounding pretentious.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to be knowledgeable" functions as an infinitive phrase, typically serving as an adjective complement describing a state of understanding or expertise. Ludwig provides numerous examples showing its use in diverse contexts.
Frequent in
News & Media
32%
Science
30%
Academia
21%
Less common in
Wiki
5%
Formal & Business
4%
Reference
0%
Ludwig's WRAP-UP
In summary, "to be knowledgeable" is a grammatically sound and frequently used phrase that signifies having a deep understanding and comprehensive information about a particular subject. As Ludwig AI confirms, its appropriateness spans across diverse contexts, with prevalence in news, scientific, and academic domains. While it's generally acceptable, it's essential to consider the audience and context, opting for simpler alternatives in informal settings. Remember to leverage its strength when emphasizing the importance of expertise and informed perspectives.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to be well-informed
Emphasizes having access to current information.
to be acquainted with
Suggests a familiarity with a subject, often through experience.
to be versed in
Implies comprehensive knowledge and expertise.
to be conversant with
Indicates the ability to discuss a topic intelligently.
to have expertise in
Highlights possessing a high level of skill or knowledge.
to be au fait with
A more formal way of saying to be familiar with something.
to be up-to-date on
Focuses on having the latest information.
to have a good grasp of
Indicates a solid understanding of a subject.
to be familiar with
Suggests a basic understanding or awareness.
to be aware of
Implies having knowledge or consciousness of something.
FAQs
How can I use "to be knowledgeable" in a sentence?
You can use "to be knowledgeable" to describe the importance of having information or understanding in a specific area. For example, "It's important "to be knowledgeable" about the company's history before an interview."
What are some alternatives to "to be knowledgeable"?
Alternatives include "to be well-informed", "to be acquainted with", or "to be familiar with", depending on the context.
Which is correct: "to be knowledgeable about" or "to be knowledgeable in"?
Both are acceptable, but "to be knowledgeable about" is more commonly used. "To be knowledgeable in" typically refers to a specific field or area of expertise.
What's the difference between "to be knowledgeable" and "to be informed"?
"To be informed" implies having access to information, while "to be knowledgeable" suggests a deeper understanding and mastery of that information. You can "to be informed" without "to be knowledgeable", but the reverse is less likely.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested