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
this document explains
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this document explains" is correct and usable in written English.
You can use it when introducing the content or purpose of a document, indicating that it will provide clarification or information on a specific topic. Example: "This document explains the new policies regarding remote work and how they will affect our team."
✓ Grammatically correct
Academia
Science
News & Media
Alternative expressions(11)
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
6 human-written examples
This document explains in more detail how your participation grade is determined.
This document explains the fundamental elements of copyright law and is intended to inform and train the University community on copyright law.
Academia
This document explains our policies on the collection, use, disclosure, retention, and protection of Library user information.
Academia
This document explains the rationale for each item and gives examples.
Science
This document explains the global dairy position on AMR and supports the harmonized implementation of the global strategies on AMR.
Informed consent, which is delivered to the patient: this document explains the purpose of study, the procedure, confidentiality, the cost, and the right to leave the study at any time without their final treatment being affected.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Part two of the document explains the phased way this would be introduced, she says.
News & Media
This legal document explains how, with specific accommodations, the degree of success for each individual can be significantly increased.
News & Media
This tutorial document explains how to build Ptolemy II models using Vergil, the Ptolemy II graphical environment.
Whitepaper: "The click that binds: Ways users 'agree' to online terms of service". This short document explains the differences between clickwrap and browsewrap agreements.
Academia
This NRC document explains the two in more detail.
News & Media
Expert writing Tips
Best practice
Use "this document explains" at the beginning of a section or document to immediately clarify its purpose for the reader. This sets clear expectations and enhances readability.
Common error
Avoid starting every section of a lengthy document with "this document explains". Instead, vary your introductions with phrases like "this section details", or "the following pages cover" to maintain reader engagement and avoid monotony.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this document explains" serves as an introductory statement, clarifying the purpose of a written work. As Ludwig AI confirms, the expression is correct, usable, and clearly signals that the document will provide details or clarification on a particular subject. The examples illustrate its use across diverse fields like academia, science, and news.
Frequent in
Academia
33%
News & Media
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "this document explains" is a grammatically sound and commonly employed way to introduce the core purpose of a document across diverse fields. As highlighted by Ludwig AI, its function is to clearly state that the document will provide explanations and details. While versatile, writers should avoid overuse by varying their introductory phrases. The usage patterns indicate a fairly even distribution across academia, news, and science, making it suitable for various communication styles. For alternative expressions, consider options like "this paper clarifies" or "this guide details" to maintain engagement. Overall, "this document explains" serves a valuable role in setting reader expectations and improving comprehension.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this paper clarifies
Replaces 'document' with 'paper' and 'explains' with 'clarifies', altering the vocabulary while maintaining the core meaning.
this guide details
Substitutes 'document' with 'guide' and 'explains' with 'details', providing a more specific descriptor for the type of document and its action.
this report outlines
Changes 'document' to 'report' and 'explains' to 'outlines', suggesting a formal presentation of information.
in this manual, you'll find
Restructures the sentence to focus on the user's experience within the manual rather than a direct statement of explanation.
the purpose of this file is to
Replaces the direct explanation with a statement of purpose, shifting the emphasis slightly.
this section elucidates
Replaces 'document' with 'section' and 'explains' with 'elucidates', introducing a more formal tone and emphasizing clarification.
here, we describe
Offers a more concise and direct approach, focusing on the act of describing rather than explicitly explaining via a document.
the following pages cover
Shifts the focus to the content covered in the document, rather than the act of explaining.
the aim of this article is to
Replaces 'document' with 'article' and restructures the sentence to emphasize the aim rather than explanation.
this is a breakdown of
Offers a less formal introduction, indicating a simplified or detailed analysis of a topic.
FAQs
How can I rephrase "this document explains" to sound more formal?
To sound more formal, you could use phrases like "this paper clarifies", "this report outlines", or "this section elucidates". These options offer a more elevated tone while conveying the same meaning.
Is it appropriate to use "this document explains" in academic writing?
Yes, "this document explains" is appropriate for academic writing. However, for variety and sophistication, consider alternatives like "this study details", "this analysis presents", or "the following sections elaborate on".
What's a more concise way to say "this document explains"?
For a more concise alternative, consider simply stating the document's purpose directly, such as "this outlines the key features" or "this details the methodology".
Can I use "this document explains" in informal communication?
While grammatically correct, "this document explains" might sound slightly formal for casual conversation. In informal contexts, you could say "this is a breakdown of" or "this will show you".
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested