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
by investigating
Grammar usage guide and real-world examplesUSAGE SUMMARY
"by investigating" is correct and usable in written English.
This phrase is generally used to indicate a means of finding out information. For example, "The detectives solved the case by investigating the suspects."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(20)
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
59 human-written examples
Alupot was called insane by investigating police officers.
News & Media
An unhappy suburban mother gains her independence by investigating a murder.
News & Media
Firstly, it set a benchmark by investigating a complaint made by a group.
News & Media
He concludes by investigating the future survival of humanity and other intelligent races.
News & Media
That is what we discover over and over by investigating particular cases.
News & Media
It allows visitors to perform the role of a detective by investigating crime scenes.
News & Media
He called on member countries to show "greater institutional responsibility" by investigating and prosecuting their troops.
News & Media
United has responded, appropriately, by investigating the incident and reaching out to its unhappy flyer.
News & Media
The most direct examination of perceptual learning is provided by investigating the effects of practice.
Encyclopedias
La Doulou (not published until 1931) represents his attempt to alleviate his pain by investigating it.
Encyclopedias
A field profile was modeled by investigating range data.
Expert writing Tips
Best practice
When using "by investigating", ensure that the object of investigation is clearly defined to avoid ambiguity. For example, specify what is being investigated and what the purpose of the investigation is.
Common error
Avoid using "by investigating" without clearly specifying what is being investigated. Vague statements can lead to confusion. Always state the object of the investigation for clarity.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "by investigating" functions as a prepositional phrase modifying a verb. It specifies the method or means by which an action is carried out. As Ludwig AI explains, this phrase indicates a manner of finding out information.
Frequent in
Science
47%
News & Media
38%
Encyclopedias
4%
Less common in
Wiki
1%
Formal & Business
1%
Reference
0%
Ludwig's WRAP-UP
In summary, "by investigating" is a versatile prepositional phrase that enhances clarity by specifying the method of inquiry. As Ludwig AI confirms, it is grammatically correct and commonly used across varied contexts, notably in science and news. To maximize clarity, writers should clearly define the object of the investigation. Alternatives include "through investigation" or "by analyzing". Its frequent use indicates its importance in formal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
through investigation
This alternative focuses more on the process of investigation as a means.
through examination
Focuses more on the direct action of examining something.
by exploring
This alternative emphasizes the exploratory nature of the action.
by researching
Focuses on the research aspect of gathering information.
via inquiry
This option is more formal and emphasizes the act of questioning.
by analyzing
This highlights the analysis of the information.
by probing
This emphasizes a deeper, more thorough search.
by means of scrutiny
This is a more formal and emphasizes detailed examination.
in examining
This changes the structure slightly, putting emphasis on the action of examining.
on researching
Emphasizes the act of carrying out research
FAQs
How can I use "by investigating" in a sentence?
Use "by investigating" to describe a method of discovery or analysis. For example, "The scientists made a breakthrough "by investigating" the properties of the new material".
What are some alternatives to using "by investigating"?
You can use alternatives such as "through examination", "via inquiry", or "by analyzing" depending on the context.
Is it correct to say "through investigating" instead of "by investigating"?
While "by investigating" is more common and grammatically standard, "through investigating" can be acceptable in certain contexts, though it is less frequently used. A safer choice is always ""by investigating"".
What's the difference between "by investigating" and "by examining"?
"By investigating" implies a more in-depth and comprehensive inquiry, whereas "by examining" suggests a closer look at specific details. Investigating is more thorough than examining.
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
4.5/5
Expert rating
Real-world application tested