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 article investigates
Grammar usage guide and real-world examplesUSAGE SUMMARY
"this article investigates" is correct and usable in written English.
You can use it when introducing a piece of writing that is looking into a certain topic, such as: "This article investigates the impact of climate change on coastal ecosystems."
✓ 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 article investigates into alleviating this situation.
This article investigates this tension.
Science
This article investigates an innovative concept of vehicle propulsion.
Science
This article investigates the capabilities of MFM to plan alternatives.
This article investigates these interrelated statistical and economic issues.
Science
This article investigates metacognitive conditions that induce people's need to know.
This article investigates the detection and the restoration processes of the random-valued impulse noise.
This article investigates a JIT single machine scheduling problem with a periodic preventive maintenance.
This article investigates power system reliability of real and reactive power.
This article investigates the TS-based channel estimation in FD for indoor WOC systems.
This article investigates the application of NMF for an automatic transcription task.
Expert writing Tips
Best practice
Use "this article investigates" when you want to clearly state the central topic or question your article addresses. It provides a direct and concise introduction to the scope of your work.
Common error
Avoid starting every paragraph or section with variations of "this article investigates". Vary your sentence structure and use more specific verbs to describe your actions, such as "analyzes", "examines", or "explores", to maintain reader engagement.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "this article investigates" functions as an introductory statement, signaling the main focus or research question of the article. It serves to orient the reader and set expectations for the content that follows. According to Ludwig, it is correct and usable in written English.
Frequent in
Science
100%
Less common in
Formal & Business
0%
News & Media
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "this article investigates" is a grammatically sound and frequently used introductory phrase, predominantly found in scientific and academic writing. Ludwig AI confirms its correctness and usability for stating the central topic of an article. While it is very common, varying your sentence structure with alternatives like "this study explores" or "this paper examines" can enhance readability. Remember to avoid overuse and maintain clarity, which can be achieved by using specific verbs like "analyzes", "examines", or "explores".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
this study explores
Replaces "investigates" with "explores", suggesting a more open-ended inquiry.
this paper examines
Substitutes "investigates" with "examines", implying a detailed analysis.
this research analyzes
Uses "analyzes" instead of "investigates", emphasizing a more structured and analytical approach.
the current study assesses
Replaces "this article" with "the current study" and "investigates" with "assesses", focusing on evaluation.
this work delves into
Replaces "investigates" with "delves into", indicating a deeper and more thorough exploration.
this report focuses on
Changes the action to "focuses on", narrowing the scope to a specific area.
we aim to understand
Shifts to a first-person perspective emphasizing the goal of comprehension.
the purpose of this article is to determine
Specifies the intent to "determine", adding a sense of a specific goal.
in this article, we shed light on
Changes the phrasing to "shed light on", indicating an effort to clarify or reveal something.
this discussion addresses
Utilizes "addresses" instead of "investigates", framing it as a response to a particular issue.
FAQs
What does "this article investigates" mean?
The phrase "this article investigates" means that the article will thoroughly examine, explore, or inquire into a specific topic or question. It's a statement of purpose, signaling the reader what the article aims to do.
How can I use "this article investigates" in a sentence?
You can use "this article investigates" at the beginning of your introduction to clearly state the focus of your study. For example, "This article investigates the impact of social media on political campaigns."
What can I say instead of "this article investigates"?
You can use alternatives like "this study explores", "this paper examines", or "this research analyzes" to vary your language while maintaining a similar meaning.
Is it too repetitive to use "this article investigates" multiple times in a document?
Yes, overusing "this article investigates" can be repetitive. Vary your language by using synonyms and rephrasing to maintain reader engagement. Instead of repeating the phrase directly, use phrases like "this study delves into", "the current research assesses", or simply refer back to the topic without explicitly stating that you are investigating it.
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