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
investigation about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "investigation about" is correct and usable in written English.
You could use it when you're talking about a particular investigation, such as "The investigation about the recent financial scandal revealed some surprising facts".
✓ Grammatically correct
Science
News & Media
Academia
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
60 human-written examples
"Some type of investigation about illegal aliens," Mr. DiPietro said.
News & Media
She received the Hartmannbund Film Prize for an investigation about shoddy practices in joint replacement surgeries.
Academia
The so called "Russia Investigation" about Russian meddling in 2016 election is a hoax.
In this paper, an investigation about this model sensitivity to parameters according to frequency is conducted.
This paper presents a detailed investigation about the vibration behavior of corrugated laminates.
Science
An investigation about usefulness of chemistry in engineering students formation according to their perception is shown.
Science
We present an investigation about the wavefront reconstruction with the adaptive Shack–Hartmann sensor.
Science
Modeling method investigation about spindle thermal errors is significant for spindle thermal optimization in design phase.
A preliminary investigation about the overvoltage increase and the potential shift was made.
Science
After an investigation, about 70 students were forced to take a leave of absence.
News & Media
Influential stories — like a 1933 investigation about preventable car crashes, "And Sudden Death!" — are highlighted.
News & Media
Expert writing Tips
Best practice
When using "investigation about", ensure the context is clear about the subject being investigated. For instance, "the investigation about the cause of the fire" is more precise than simply "the investigation".
Common error
Ensure that the noun following "investigation about" is specific. For example, instead of saying "the investigation about things", specify what those things are, such as "the investigation about financial irregularities".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "investigation about" functions as a prepositional phrase that typically follows a noun (e.g., "launched an investigation about") or verb (e.g., "conducting an investigation about"). As Ludwig's AI pointed out, it clarifies the subject or topic of the inquiry or examination.
Frequent in
Science
41%
News & Media
41%
Academia
8%
Less common in
Wiki
3%
Formal & Business
3%
Reference
1%
Ludwig's WRAP-UP
In summary, "investigation about" is a grammatically sound and widely used phrase for specifying the subject of an inquiry. Ludwig's AI confirms its correctness, and the examples demonstrate its prevalence across diverse fields such as science, news, and academia. While "investigation into" might be more formal, "investigation about" serves effectively in most contexts. Remember to use a direct language, as already pointed out in the writing guidance, and avoid being too generic.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
inquiry regarding
Focuses on the act of asking questions and seeking information, which emphasizes a formal or official examination.
study concerning
Highlights the methodical and thorough examination of a topic, often used in academic or research contexts.
examination of
Indicates a careful and detailed inspection of a subject, often used in medical or scientific contexts.
research concerning
Emphasizes a systematic investigation into a topic with the goal of discovering new knowledge.
exploration into
Suggests a more exploratory and less structured form of inquiry, often used when the subject is relatively unknown.
probe into
Implies a deeper and more intrusive examination, often used in legal or investigative contexts.
analysis of
Focuses on breaking down a subject into its constituent parts to understand its nature and function.
survey regarding
Implies a broad overview or general inquiry into a topic, often used to gather data or opinions from a large group.
assessment of
Emphasizes the evaluation and judgment of a subject, often used in business or management contexts.
review of
Suggests a critical evaluation of existing information or practices, often used in academic or professional settings.
FAQs
How can I use "investigation about" in a sentence?
You can use "investigation about" to introduce the subject of an inquiry, as in, "The police launched an investigation about the recent robbery".
What are some alternatives to "investigation about"?
Consider using phrases like "inquiry regarding", "study concerning", or "examination of" as alternatives to "investigation about".
Is "investigation about" formal or informal?
"Investigation about" can be used in various contexts, but it tends to be more common in neutral to formal settings such as news reports, scientific papers, and official documents. Using "inquiry into" can be more formal.
What's the difference between "investigation about" and "investigation into"?
While similar, "investigation into" is often preferred in more formal writing. "Investigation about" is perfectly acceptable but may sound slightly less polished. Consider the tone and audience when choosing between "investigation about" and "investigation into".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested