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 study refers to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "this study refers to" is correct and usable in written English.
You can use it when introducing a specific topic, concept, or aspect that the study is addressing or discussing. Example: "In this research paper, this study refers to the impact of climate change on biodiversity."
✓ Grammatically correct
Science
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
This study refers to the environmental comparison of reinforced concrete and clay bricks.
This study refers to new DH coupling and control applied to a consumer substation.
Science
The gastrointestinal endoscopy in this study refers to conventional gastroscopy and wireless capsule endoscopy (WCE).
Science
This study refers to the investigation on a D2S1338 off-ladder allele mislabelling observed in DNA profile of murdered woman.
This study refers to the deep foundation pit dewatering project of Hangzhong Road station of Shanghai Metro Line No.10.
Science
Engineering common sense in this study refers to the student's level of knowledge of elementary engineering and their application.
The political approach in this study refers to a rights-oriented approach that challenges the existing unequal power structure so that the ultimate goal of equality is fulfilled.
Academia
First of all, this study refers to the result of cross-section analysis to put up with the modification directions to meet the part strength and manufacturability requirements.
Science
The LBS in this study refers to a system consisting of twin buildings horizontally connected by structural links such as skybridges and skygardens.
Science
This study refers to a region with temperate climate due to Atlantic influence and variable rainfall during the spring–summer season.
Science
As pericarp (including exocarp and mesocarp) was removed before RNA extraction, the coffee bean in this study refers to endocarp, perisperm (seed coat), endosperm and embryo (encapsulated by endosperm) (Fig. 1b).
Science & Research
Expert writing Tips
Best practice
When using "this study refers to", be specific about what aspect of the study you are highlighting to avoid ambiguity.
Common error
Avoid using "this study refers to" without clearly defining the term or concept immediately afterward. This ensures clarity and prevents misinterpretations.
Source & Trust
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this study refers to" functions as an introductory phrase. It introduces a specific concept, definition, or aspect that is central to the study being discussed. Ludwig AI confirms that this phrase is grammatically sound and widely used in academic writing.
Frequent in
Science
96%
Academia
2%
News & Media
1%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "this study refers to" is a grammatically correct and very common introductory phrase used primarily in scientific and academic writing. According to Ludwig, it functions to define terms or concepts specific to a particular study, ensuring clarity and avoiding ambiguity. While it's generally used in formal contexts, it's crucial to be specific about the reference to maintain precision. Alternatives like "this research indicates" or "this paper considers" can be used to vary wording while conveying similar meanings. Remember to avoid vague references and clearly define terms when using this phrase.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this research indicates
Focuses on what the research suggests or points to, rather than a direct reference.
this analysis examines
Highlights the analytical aspect of the study, shifting the emphasis to examination.
in this investigation
Emphasizes the investigative nature of the work.
this paper considers
Draws attention to the aspects that are being taken into account within the study.
the present study explores
Highlights the exploratory aspects of the study and the current nature of investigation.
the scope of this study includes
Defines the boundaries or extent of what is covered in the study.
this work focuses on
Emphasizes a particular area of concentration within the broader field.
this study encompasses
Highlights the comprehensive nature of the research, covering a wide range of elements.
the current study addresses
Emphasizes that the research tackles a particular problem or question.
this research pertains to
Indicates relevance or connection to a specific subject or area.
FAQs
How can I use "this study refers to" in a sentence?
Use "this study refers to" to introduce a specific definition, concept, or aspect that the study focuses on. For example, "In this research paper, "this study refers to" the impact of climate change on biodiversity".
What are some alternatives to "this study refers to"?
You can use alternatives like "this research indicates", "this analysis examines", or "the present study explores" depending on the context.
Is there a difference between "this study refers to" and "this study addresses"?
"This study refers to" is used to define or specify something, while "this study addresses" indicates that the study is tackling a particular issue or question.
When is it appropriate to use "this study encompasses" instead of "this study refers to"?
Use "this study encompasses" when you want to highlight that the research covers a wide range of elements comprehensively, whereas ""this study refers to"" is better for defining a specific term or concept.
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
81%
Authority and reliability
4.6/5
Expert rating
Real-world application tested