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
what this document
Grammar usage guide and real-world examplesUSAGE SUMMARY
"what this document" is not an independent part of a sentence.
It is not correct and usable in written English because it does not have a subject and verb. However, you could use "what this document" in a sentence as a noun phrase, for example: I need more information to understand what this document is about.
⚠ May contain grammatical issues
News & Media
Science
Academia
Alternative expressions(4)
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
9 human-written examples
"What this document says is we're not going to look at ratios.
News & Media
That's like a baby step towards actually understanding what this document is about.
News & Media
"We have no idea what this document is, and neither does she because she was unable to read it".
News & Media
What this document reveals, more than anything else, is the direct connection between the debate over secession's legitimacy and the course of reconstruction.
News & Media
But there is another question: what are the implications for NATO's exit strategy from Afghanistan if Pakistan's military means what this document says — or at least some of what it says?
News & Media
"If you were expecting a transformation of trade policy, whether or not that is their plan for Nafta renegotiations, that's not what this document lays out," Ms. Wallach said.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"What this beautiful document allows us to see is how a formal meal was arranged according to clearly defined norms," writes Cobbi.
News & Media
What about this document?
News & Media
THE PRESIDENT: What is this document?
Academia
"What makes this document doubly stunning is that these were techniques to get false confessions," Mr. Levin said.
News & Media
What makes this document even more poignant, almost unbearably so, is that Fitzgerald seems to have undervalued the literary achievement that would one day resurrect his reputation, even as it would always remain intertwined with the tragic myth of his life.
News & Media
Expert writing Tips
Best practice
When using "what this document" in writing, ensure it functions as part of a complete sentence. For example, "I need to understand what this document says."
Common error
Avoid using "what this document" as a standalone sentence. Always incorporate it into a larger grammatical structure to convey a complete thought.
Source & Trust
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "what this document" functions as a noun phrase, often serving as the subject or object of a sentence. As Ludwig AI indicates, it requires integration into a complete sentence structure for grammatical correctness.
Frequent in
News & Media
40%
Academia
30%
Science
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "what this document" functions as a noun phrase but requires integration into a complete sentence to be grammatically correct. As Ludwig AI highlights, it cannot stand alone as a complete sentence. Its usage spans various contexts, including news, academia, and scientific discourse, reflecting a neutral register. While commonly employed to inquire about or explain a document's contents, meaning, or purpose, remember to use it as part of a larger grammatical structure to ensure clarity and correctness. Consider alternatives like "the content of this document" or "what the document says" for enhanced precision.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the content of this document
Focuses on the informational content rather than a direct inquiry about the document.
what the document says
Emphasizes the information conveyed or stated within the document.
the purpose of this document
Shifts the focus to the intended aim or function of the document.
what is stated in this document
Highlights the declarative aspect of the document's contents.
the message of this document
Highlights document's central theme or communication.
the meaning of this document
Emphasizes understanding or interpretation of the document.
what this paper describes
Replaces "document" with "paper", suggesting a more formal or academic context.
this document's key points
Highlights the essential elements or takeaways from the document.
the main idea of this document
Focuses on the core concept or argument presented.
what's included in this document
Emphasizes the elements or components that are contained within the document.
FAQs
How can I use "what this document" in a sentence?
The phrase "what this document" needs to be part of a complete sentence. For example, "I'm trying to understand what this document means" or "Can you explain what this document is about?"
What can I say instead of "what this document"?
Consider alternatives like "the content of this document", "what the document says", or "the purpose of this document depending on the context.
Is it correct to start a sentence with "what this document"?
Starting a sentence directly with "what this document" is grammatically incorrect as it creates a sentence fragment. It needs a verb and a subject to form a complete thought, such as "What this document reveals is..."
What's the difference between "what this document says" and "what this document means"?
"What this document says" refers to the explicit statements or information presented in the document. "What this document means" refers to the interpretation or significance of that information.
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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
88%
Authority and reliability
3.5/5
Expert rating
Real-world application tested