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
Cathy Cassata, Health, 5 Apr. 2025
Compass research found that listings that were pre-marketed as Compass Private Exclusives and/or a Compass Coming Soon, before going active on the MLS, were associated with better outcomes for homeowners.
—Andrea Riquier, USA Today, 4 Apr. 2025
Ray Sanchez, CNN Money, 5 Apr. 2025
Meanwhile, Layla Patrick, a sixth grader and straight-A student at Skinner North Elementary, will begin researching history related to the mission of the museum after accepting a position as junior historian for the National A. Philip Randolph Pullman Porter Museum.
—Susan Degrane, Chicago Tribune, 4 Apr. 2025
See All Example Sentences for research
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Noun
New research suggests calculating your Daily Heart Rate Per Step (DHRPS) with smartwatch data could be a more accurate indicator of your heart health.
—Cathy Cassata, Health, 5 Apr. 2025
Compass research found that listings that were pre-marketed as Compass Private Exclusives and/or a Compass Coming Soon, before going active on the MLS, were associated with better outcomes for homeowners.
—Andrea Riquier, USA Today, 4 Apr. 2025
Verb
Starting in the fall of 2017, while in college, Hale began researching school shootings and mass killers.
—Ray Sanchez, CNN Money, 5 Apr. 2025
Meanwhile, Layla Patrick, a sixth grader and straight-A student at Skinner North Elementary, will begin researching history related to the mission of the museum after accepting a position as junior historian for the National A. Philip Randolph Pullman Porter Museum.
—Susan Degrane, Chicago Tribune, 4 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 8 Apr. 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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