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
Melissa Cristina Márquez, Forbes, 24 Mar. 2025
Just do your research or test in a small, inconspicuous corner before starting.
—Melissa Locker, Southern Living, 23 Mar. 2025
Victor A. Lopez-Carmen, Md, Forbes, 23 Mar. 2025
Having researched the role of the cycad seed in the Guam cluster, Spencer knew that some mushrooms contain toxins that can powerfully affect the nervous system.
—Shayla Love, The Atlantic, 23 Mar. 2025
See All Example Sentences for research
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Noun
The research is the result of collaboration between the Maine Department of Marine Resources, the Atlantic White Shark Conservancy, the Massachusetts Division of Marine Fisheries, and several other organizations.
—Melissa Cristina Márquez, Forbes, 24 Mar. 2025
Just do your research or test in a small, inconspicuous corner before starting.
—Melissa Locker, Southern Living, 23 Mar. 2025
Verb
Samuel aspires to become an infectious disease physician-scientist and minority health advocate, researching illnesses that disproportionately affect Native Americans and other minority groups.
—Victor A. Lopez-Carmen, Md, Forbes, 23 Mar. 2025
Having researched the role of the cycad seed in the Guam cluster, Spencer knew that some mushrooms contain toxins that can powerfully affect the nervous system.
—Shayla Love, The Atlantic, 23 Mar. 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 28 Mar. 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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