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
conducted extensive research
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "conducted extensive research" is correct and usable in written English.
You can use it when describing a thorough investigation or study on a particular topic or subject matter. Example: "The scientist conducted extensive research on the effects of climate change on marine life."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(15)
conducted thorough research
did a bit of research
conducted some research
undertook a brief study
done a lot of searching
researched extensively
investigated thoroughly
done a lot of research
performed extensive research
studied extensively
conduct thorough research
undertook considerable study
done a lot of analysis
investigated comprehensively
done a lot of damage
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
Researchers have conducted extensive research on anomaly detection techniques for cyber security.
Science
Researchers Eugene Fama and Ken French have conducted extensive research into the dimensions of stock market risk and return.
News & Media
Even so, he conducted extensive research.
News & Media
He also conducted extensive research on the peoples of Oceania.
Encyclopedias
British Airways and Virgin Atlantic conducted extensive research in developing their beds.
News & Media
Mr. Pinkney conducted extensive research on the Serengeti so that he could draw authentic pictures.
News & Media
"Since 2007, the university has itself conducted extensive research into gender attainment, focusing on a number of possible hypotheses.
News & Media
Client Profile The McKinsey team conducted extensive research to better understand the client's romantic history and past dating practices.
News & Media
The US Environmental Protection Agency has conducted extensive research on managing phosphogypsum, a radioactive waste byproduct generated during fertiliser production.
News & Media
Stahl then conducted extensive research on bacteriophages, viruses that infect bacteria, and their genetic recombination.
Encyclopedias
Wilmut remained at Cambridge and conducted extensive research on the cryopreservation of embryos.
Encyclopedias
Expert writing Tips
Best practice
Replace "extensive" with a more descriptive adjective (e.g. "thorough", "comprehensive", "in-depth") for a more nuanced meaning and to avoid repetition in your writing.
Common error
Avoid using "conducted extensive research" if the investigation was limited or preliminary. Overstating the extent of research can mislead readers about the reliability of your results.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "conducted extensive research" functions as a verb phrase, where "conducted" is the main verb and "extensive research" is the direct object. It describes the action of carrying out a thorough and comprehensive investigation. This is supported by Ludwig's examples, where the phrase is used to describe the actions of researchers, scientists, and organizations.
Frequent in
News & Media
43%
Science
31%
Academia
14%
Less common in
Encyclopedias
7%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
The phrase "conducted extensive research" is a grammatically sound and frequently used expression, as confirmed by Ludwig. It signifies a thorough and comprehensive investigation, commonly employed across various domains, particularly in news, science, and academia. The phrase indicates a deep level of analysis and adds credibility to findings. While perfectly acceptable, writers can enhance precision by substituting "extensive" with more descriptive adjectives, and should avoid overstating the research scope. Alternatives such as "performed thorough investigation" or "undertook comprehensive study" can offer nuanced variations. It's very useful and easy to use for everyone that has to communicate that a specific research has been carried out, which may be useful to persuade the target.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
performed thorough investigation
Replaces 'conducted' with 'performed' and 'extensive research' with 'thorough investigation'.
undertook comprehensive study
Substitutes 'conducted' with 'undertook' and 'extensive research' with 'comprehensive study'.
carried out in-depth analysis
Replaces 'conducted' with 'carried out' and 'extensive research' with 'in-depth analysis'.
engaged in detailed examination
Uses 'engaged in' instead of 'conducted' and 'detailed examination' instead of 'extensive research'.
pursued exhaustive inquiry
Replaces 'conducted' with 'pursued' and 'extensive research' with 'exhaustive inquiry'.
completed rigorous investigation
Substitutes 'conducted' with 'completed' and 'extensive research' with 'rigorous investigation'.
executed wide-ranging study
Replaces 'conducted' with 'executed' and 'extensive research' with 'wide-ranging study'.
developed detailed research
Changes the verb to 'developed' implying a focus on the creation of research.
applied considerable research
Changes the verb to 'applied' implying a focus on the usage of the research.
explored broad research
Replaces 'conducted' with 'explored', suggesting a more exploratory approach to research.
FAQs
What does "conducted extensive research" mean?
It means that someone has carried out a thorough and comprehensive investigation or study on a particular topic, implying significant effort and depth of analysis.
How can I use "conducted extensive research" in a sentence?
Example: "The team "conducted extensive research" to identify the root causes of the problem."
What can I say instead of "conducted extensive research"?
You can use alternatives like "performed thorough investigation", "undertook comprehensive study", or "carried out in-depth analysis".
Is it better to say "conducted extensive research" or "did a lot of research"?
"Conducted extensive research" is more formal and implies a higher level of rigor and comprehensiveness than "did a lot of research", which is more casual.
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