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
While investigating
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "While investigating" is correct and usable in written English.
It can be used to introduce a clause that describes actions taken during the process of investigation. Example: "While investigating the case, the detective uncovered new evidence that changed everything."
✓ Grammatically correct
News & Media
Wiki
Academia
Science
Encyclopedias
Alternative expressions(2)
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
While investigating a mysterious accident involving her family, an artist falls hard for a marine biologist.
News & Media
While investigating, the police learned about the death of Mrs. Corneau's baby, Jeremiah.
News & Media
While investigating this alleged hack, Yahoo discovered the much bigger breach announced on Thursday.
News & Media
While investigating the divorce case, Attorney General McLaughlin developed a second central accusation.
News & Media
While investigating Mr. Bharadia's complaint, the police in Savannah visited the home of Mr. Flint's girlfriend.
News & Media
While investigating aerodynamics, however, Tsiolkovsky began to devote more attention to space problems.
Encyclopedias
While investigating an eroded drainage ditch, Castillo discovered what were clearly some large bones poking through the sandy clay.
While investigating graduate schools, I learned that others had similar interests.
Science & Research
While investigating a sand pit, they encounter the Phantom.
Wiki
While investigating, Mulder is taken by a UFO.
Wiki
While investigating the case, authorities discovered that the texts she received came from the same house.
News & Media
Expert writing Tips
Best practice
Ensure the clause following "While investigating" logically connects to the investigation's context.
Common error
Avoid using "While investigating" if the subject of the main clause is not the one doing the investigating, which can lead to confusion. For example, instead of saying "While investigating the crime scene, the evidence was carefully collected", state "While investigators were investigating the crime scene, the evidence was carefully collected."
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
"While investigating" functions as a temporal prepositional phrase, introducing a clause that sets the time frame or context for the main action. Ludwig AI suggests that it indicates that the action in the main clause occurred during the process of investigation. Its usage often sets the scene in narratives or reports.
Frequent in
News & Media
36%
Wiki
17%
Academia
10%
Less common in
Science
19%
Encyclopedias
7%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, "While investigating" serves as a temporal prepositional phrase that introduces a clause setting the context for an action or discovery. Ludwig AI's analysis affirms its correct usage in written English. It is frequently used in news media and academic writing to link investigative actions with their outcomes. Although grammatically correct and widely used, ensure that the subject is clearly defined to avoid misplaced modifiers. Ludwig provides numerous examples demonstrating its effective application across various contexts. The phrase is considered neutral in formality, making it appropriate for diverse writing styles.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
During the investigation
Replaces the conjunction with a preposition, creating a more concise phrase.
In the course of investigating
Offers a more formal and elaborate alternative, emphasizing the process.
As they investigated
Shifts the focus to the investigators as the subject of the clause.
Upon investigating
Implies that the investigation immediately preceded the subsequent action.
When investigating
Uses a temporal conjunction to set a time frame of the investigation.
Through investigation
Highlights the investigation as a means of discovery.
By means of investigation
Rephrases through with a preposition.
Investigating, they found
Inverts the clause, placing emphasis on the findings.
While carrying out the investigation
Adds emphasis to the action of carrying out the investigation.
In their investigation
Frames the investigation as an activity performed by a group.
FAQs
How do I use "While investigating" in a sentence?
"While investigating" introduces a clause that describes an action happening during an investigation. For example, "While investigating the case, detectives discovered new leads."
What are some alternatives to "While investigating"?
Alternatives include "During the investigation", "In the course of investigating", or "As they investigated". Each offers a slightly different emphasis and level of formality, like "during the investigation" or "in the course of investigating".
Is it correct to say "Investigating, they found..." instead of "While investigating, they found..."?
While both can be grammatically correct, "While investigating, they found..." more clearly establishes the temporal relationship between the act of investigating and the discovery. "Investigating, they found..." ("investigating, they found") is more concise but might require additional context for clarity.
How does the formality of "While investigating" compare to other similar phrases?
"While investigating" is generally considered neutral in formality. Phrases like "In the course of investigating" might be perceived as more formal, while simply using "During the investigation" ("during the investigation") is slightly less formal.
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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested