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 real knowledge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a real knowledge" is not correct in standard written English.
It is typically used to refer to genuine or substantial understanding of a subject, but the correct form would be "real knowledge" without the article "a." Example: "She has real knowledge of the subject matter, which makes her an excellent teacher."
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(17)
genuine knowledge
substantial knowledge
deep insight
thorough understanding
true understanding
profound expertise
considerable expertise
thorough grasp
in-depth knowledge
extensive understanding
practical know-how
a factual knowledge
a serious knowledge
a real talent
a practical knowledge
a substantial knowledge
a basic 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
18 human-written examples
"It shows you that his work is backed up with a real knowledge of aesthetics and sculpture".
News & Media
What I wanted to offer was a real knowledge of two portraits of different sides of the world.
News & Media
A guy whose opinion I really trust who saw him play said he handles the ball well, but he doesn't have a real knowledge of the game.
News & Media
He wrote with passion through a real knowledge of film and film history, and in doing so, helped many movies find their audiences.
News & Media
"There's been a real knowledge explosion that has created new industries with new needs for expertise," said Joseph E. Aoun, the university's president.
News & Media
"I felt getting a degree and having a real knowledge of the business would really help me with the business of sports".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
I was a pseudo-expert without any real knowledge".
News & Media
People tend to "think emotionally" about conservation "rather than from a point of real knowledge," he says.
News & Media
There is also a lack of real knowledge about how prevalent it is and where it is taking place - and this is hampering social services and the police in the collection of evidence.
News & Media
This is an original study of a field that combines real knowledge of Hollywood films, scientist-consultants and science studies.
'I started with a feeling but no real knowledge of what it was going to be.
News & Media
Expert writing Tips
Best practice
Favor "real knowledge" (without the article "a") to maintain grammatical correctness while conveying genuine or substantial understanding.
Common error
While commonly used, "a real knowledge" is grammatically incorrect. Strive for precision by omitting the article, as in "demonstrate real knowledge".
Source & Trust
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase primarily functions as a descriptor, attempting to highlight the genuine or substantial nature of one's understanding or skill. However, the inclusion of the indefinite article "a" before the noun phrase is considered grammatically incorrect by Ludwig.
Frequent in
News & Media
65%
Science
20%
Wiki
5%
Less common in
Formal & Business
3%
Academia
3%
Reference
4%
Ludwig's WRAP-UP
While the phrase "a real knowledge" is frequently encountered, Ludwig AI identifies it as grammatically incorrect. The correct form is "real knowledge", omitting the article "a". Despite its common usage across various contexts, including news and media, striving for grammatical accuracy is advisable. Alternatives like "genuine knowledge", "substantial knowledge", or "deep insight" can be used to convey a similar meaning with greater precision. Therefore, while "a real knowledge" might be understood, "real knowledge" is the preferred choice for polished writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
genuine knowledge
Replaces "real" with a synonym emphasizing authenticity.
substantial knowledge
Emphasizes the depth and breadth of understanding.
true understanding
Focuses on the accuracy and completeness of comprehension.
deep insight
Highlights a profound level of understanding.
profound expertise
Implies a high level of skill and knowledge in a specific area.
considerable expertise
Highlights the substantial amount of skill and knowledge.
thorough grasp
Focuses on a complete and detailed understanding.
in-depth knowledge
Indicates detailed and comprehensive understanding.
extensive understanding
Focuses on the wide scope of knowledge.
practical know-how
Emphasizes the ability to apply knowledge effectively.
FAQs
Is it grammatically correct to say "a real knowledge"?
According to Ludwig, the phrase "a real knowledge" is grammatically incorrect. The correct form is "real knowledge" without the article "a".
What's the difference between "a real knowledge" and "genuine knowledge"?
The phrase "genuine knowledge" is grammatically correct and a good alternative to "a real knowledge", which, while commonly used, is considered incorrect. Both convey the idea of authentic understanding.
How can I use "real knowledge" in a sentence?
You can use "real knowledge" to describe someone's expertise or understanding, as in "She possesses real knowledge of the subject matter" or "His real knowledge of history impressed everyone."
What are some alternatives to "a real knowledge"?
You can use phrases like "substantial knowledge", "deep insight", or "thorough understanding" instead of "a real knowledge". These alternatives are grammatically sound and convey a similar meaning.
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
87%
Authority and reliability
3.8/5
Expert rating
Real-world application tested