The Wayback Machine - https://web.archive.org/web/20181018122245/https://www.merriam-webster.com/dictionary/research

research

noun
re·search | \ri-ˈsərch, ˈrē-ˌsərch \

Definition of research 

(Entry 1 of 2)

1 : careful or diligent search

2 : 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

3 : the collecting of information about a particular subject

research

verb
researched; researching; researches

Definition of research (Entry 2 of 2)

transitive verb

1 : to search or investigate exhaustively research a problem

2 : to do research for research a book

intransitive verb

: to engage in research

Keep scrolling for more

Other Words from research

Verb

researchable \ri-ˈsər-chə-bəl, ˈrē-ˌsər- \ adjective
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.
See More

Recent Examples on the Web: Noun

But research shows that even one bad burn has a significant impact on your risk for developing skin cancer. — Macaela Mackenzie, Allure, "The Fastest, Most Effective Ways to Treat a Sunburn," 13 July 2018 Prior research had shown that for a while, much of the resulting freshwater drained down the Mississippi River and into the Gulf of Mexico. — Christopher Mooney, BostonGlobe.com, "Scientists may have solved a huge riddle that led to more than 1,000 years of cold on Earth. It doesn’t bode well," 12 July 2018 Previous research has shown that dads eligible for paternity are more likely to pitch in on chores like shopping and cooking later on. — Claire Zillman, Fortune, "Oprah Winfrey Empire, Angela Merkel, Paternity Leave: Broadsheet July 12th," 12 July 2018 Now new research shows most African-Americans will develop high blood pressure in middle age, putting them at greater risk of heart disease and other serious health problems. — CBS News, "Most African-Americans develop high blood pressure by age 55, study finds," 11 July 2018 Due to skyrocketing home prices, half of all single-family homes in Vancouver currently have an RBV of below 7.5 per percent, and research showed that roughly a quarter of all single-family homes sales were tied to teardowns. — Patrick Sisson, Curbed, "How teardowns hurt housing affordability, and how to fix it," 11 July 2018 Back in 2009, a research team at Bangor University in Wales published a study showing that mental fatigue impairs physical performance. — Alex Hutchinson, Outside Online, "Here’s What We Know About Mental Fatigue," 10 July 2018 The push to fund research teams composed of experts drawn from a number of fields appears to be something of a trend in philanthropy. — Helen Branswell, STAT, "Research charity launches $330M initiative to fund high-risk life sciences projects," 9 July 2018 The new research shows that only one in four of the mass shooters included in the study had ever been diagnosed with a mental illness. — Paula Mcmahon, Sun-Sentinel.com, "Parkland school shooter: Typical of today's mass killers," 30 June 2018

Recent Examples on the Web: Verb

Unsure what to do, Miller researched flag repairs and learned the company that made the flag also fixes them. — Meg Jones, Milwaukee Journal Sentinel, "Oak Creek-based Eder Flag repairs treasured American flag damaged in Afghanistan," 13 July 2018 The Secret Service National Threat Assessment Center has researched school attacks for nearly 20 years. — Kolbe Nelson, CBS News, "Secret Service issues "actionable" guide to help identify students who may be a threat," 12 July 2018 This became my go-to browser on many occasions, including when researching this article. — Chris Wilkinson, Ars Technica, "1990, meet 2018: How far does 20MHz of Macintosh IIsi power go today?," 1 July 2018 Van Houten has researched how high-visibility enforcement of traffic rules for drivers affected yielding to pedestrians in Gainesville, Florida. — Eric D. Lawrence, Detroit Free Press, "Death on foot: Distracted driving, cell phones seen as factors," 28 June 2018 Peshkin’s mother, Klavdia Logvinskaya, worked herself up from lab technician to engineer, researching additives that influence the properties of metal alloys. — Karen Weintraub, BostonGlobe.com, "A doctor wages personal and professional battles against aging," 23 June 2018 Peshkin’s mother, Klavdia Logvinskaya, worked herself up from lab technician to engineer, researching additives that influence the properties of metal alloys. — Karen Weintraub, STAT, "An anti-aging researcher faces the loss of his inspiration: his 96-year-old father," 20 June 2018 Hermione Lodge from Riverdale, which this writer didn’t realize until researching for this piece, proving this movie is still surprising fans to this day. — Jen Juneau, PEOPLE.com, "10 Reasons Why Can't Hardly Wait Is the Most Underrated Teen Movie of the '90s," 12 June 2018 Even the supposedly under-the-radar spots have been intensely researched and generously exposed by food critic Jonathan Gold. — Jenni Konner, Bon Appetit, "Café Bizou Has Zero Hype and My Undying Love," 6 June 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'research.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of research

Noun

1577, in the meaning defined at sense 1

Verb

1588, in the meaning defined at transitive sense 1

History and Etymology for research

Noun

Middle French recerche, from recercher to go about seeking, from Old French recerchier, from re- + cerchier, sercher to search — more at search

Keep scrolling for more

Learn More about research

Phrases Related to research

research and development

research park

Statistics for research

Last Updated

7 Oct 2018

Look-up Popularity

Time Traveler for research

The first known use of research was in 1577

See more words from the same year

Keep scrolling for more

More Definitions for research

research

noun

English Language Learners Definition of research

 (Entry 1 of 2)

: careful study that is done to find and report new knowledge about something

: the activity of getting information about a subject

research

verb

English Language Learners Definition of research (Entry 2 of 2)

: to study (something) carefully

: to collect information about or for (something)

research

noun
re·search | \ri-ˈsərch, ˈrē-ˌsərch\

Kids Definition of research

 (Entry 1 of 2)

: careful study and investigation for the purpose of discovering and explaining new knowledge

Other Words from research

researcher noun

research

verb
researched; researching

Kids Definition of research (Entry 2 of 2)

: to search or investigate thoroughly Doctors researched the disease.

Keep scrolling for more

Comments on research

What made you want to look up research? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

required by fashion, etiquette, or custom

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble-tiles-that-read-scrabble-quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!