re·search
ri-ˈsərch 
ˈrē-ˌsərch
ˈrē-ˌsərch
1
: studious inquiry or examination
especially
: investigation or experimentation aimed at the discovery and interpretation of facts, revision of accepted theories or laws in the light of new facts, or practical application of such new or revised theories or laws
2
: the collecting of information about a particular subject
3
: careful or diligent search
researched; researching; researches
1
: to search or investigate exhaustively
research a problem
2
: to do research for
research a book
: to engage in research
researcher
noun
Examples of research in a Sentence
Noun
She conducts research into the causes of Alzheimer's disease.
Recent research shows that the disease is caused in part by bad nutrition.
The study is an important piece of research.
He did a lot of research before buying his car.
Verb
He spent the summer researching his dissertation.
Before going out to eat, she researched area restaurants.
The reporter made hundreds of telephone calls while researching the story.
Recent Examples on the Web
Jackie Charniga, USA Today, 29 Apr. 2025
His research focuses on corporate sustainability and the strategic integration of ESG issues by companies and capital markets.
—London Business School, Forbes.com, 28 Apr. 2025
Brett Kelman, NPR, 28 Apr. 2025
One expert who researches the interaction between corporations and political actors said Riabov's decision to change his company's name makes sense.
—Terry Collins, USA Today, 28 Apr. 2025
See All Example Sentences for research
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show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
After meticulous research and a thorough understanding of the technology, Rosing decided back in January to purchase a Chevrolet Silverado EV.
—Jackie Charniga, USA Today, 29 Apr. 2025
His research focuses on corporate sustainability and the strategic integration of ESG issues by companies and capital markets.
—London Business School, Forbes.com, 28 Apr. 2025
Verb
Mike Hawkins Adelaide Tovar, a University of Michigan scientist who researches genes related to diabetes, used to feel like an impostor in a laboratory.
—Brett Kelman, NPR, 28 Apr. 2025
One expert who researches the interaction between corporations and political actors said Riabov's decision to change his company's name makes sense.
—Terry Collins, USA Today, 28 Apr. 2025
See All Example Sentences for research
Cite this Entry
“Research.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/research. Accessed 3 May. 2025.
Copy CitationKids Definition
research
1 of 2 noun
re·search
ri-ˈsərch
ˈrē-ˌsərch
ˈrē-ˌsərch
1
: careful study and investigation for the purpose of discovering and explaining new knowledge
2
: the collecting of information about a subject
research
2 of 2 verb1
: to search or investigate thoroughly
research her options
2
: to do research for
research a book
researcher
noun
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