Definition of research in English:


Pronunciation /ˈriːsəːtʃ//rɪˈsəːtʃ/


also researches
  • 1[mass noun] The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions:

    ‘the group carries out research in geochemistry’
    ‘medical research’
    ‘he prefaces his study with a useful summary of his own researches’
    • ‘It is salutary to wonder how much more beneficial it would have been to have spent these sums of money on medical research.’
    • ‘One startling fact to emerge from research is the great differences in levels of infection.’
    • ‘It offers a very useful starting point and brings together much previous research and primary sources.’
    • ‘As well, educational facilities and space research has reached the stage of advanced nations.’
    • ‘From the perspective of medical research, the head is as legitimate an object of study as the kidney or liver.’
    • ‘Further research is needed to establish the outcomes that mothers themselves value.’
    • ‘The fact is that medical research is not concerned with the welfare of animals, and nor should it be.’
    • ‘Such tools are helpful, but much more work is needed in both primary research and systematic reviews.’
    • ‘These experiments were carried out under the guise of medical and scientific research.’
    • ‘At its most recent council meeting it agreed to set up a working party to examine impediments to medical research.’
    • ‘A place for qualitative research in systematic reviews now seems established.’
    • ‘His first big strike had been the product of careful research and systematic exploration.’
    • ‘These are rare, though there have been calls for research to establish how significant the risk is.’
    • ‘He should not be required to carry out any prolonged research, enquiry or experiment.’
    • ‘There has been lots of work on child behaviour, which is borne out by serious medical research.’
    • ‘I hope over two or three years we'll raise funds for diabetes research which will reach seven figures.’
    • ‘Research funded by drug companies was less likely to be published than research funded by other sources.’
    • ‘We support the humane use of animals and genetic technology where necessary in medical research.’
    • ‘The study comes as new research has shown that a third of British workers would welcome the chance to work from home.’
    • ‘It is too early to draw any firm conclusions on this question from research carried out to date.’
    experiments, experimentation, tests, enquiries, studies, analyses, work
    investigation, experimentation, testing, exploration, analysis, fact-finding, examination, scrutiny, scrutinization, probing
    View synonyms
    1. 1.1[as modifier] Engaged in or intended for research:
      ‘a research student’
      ‘a research paper’
      • ‘Thus, testing the hypothesis developed in this paper remains a future research objective.’
      • ‘Institutions have been eager to pursue a sharp growth in their output of research papers.’
      • ‘Whether there was pharmaceutical sponsorship of the research papers is unclear.’
      • ‘The team hopes to get extra cash to pay for more research staff and equipment.’
      • ‘I actually came across the last name when doing a research paper on Mary Queen of Scots last year.’
      • ‘When he had been there only about a year, a new research student asked if they could fix a time for a regular weekly meeting.’
      • ‘On the other hand, my students and my research assistant gained some benefit from this activity as well.’
      • ‘I have fairly good ideas for two of my research papers, and a vague idea for the third.’
      • ‘After taking his first degree he remained at Cambridge as a research student then became a fellow.’
      • ‘The above study should be viewed in the context of a student research project.’
      • ‘He remained there for 50 years, and on retirement signed on as a research student.’
      • ‘I'm currently writing a short research paper on links between magic and technology.’
      • ‘The student might address the research question by comparing and contrasting old and new.’
      • ‘The book will be most suitable for research students, postdocs and academics.’
      • ‘A research paper in the journal Science found the number of new infections was rising.’
      • ‘At Cambridge he quickly built a large active group of research students around him.’
      • ‘There are more than 12,000 research papers alone on the effect of fluoride on the thyroid gland.’
      • ‘She passed her first year examinations as a Ph.D. research student without difficulty.’
      • ‘Her research project involves developing armour plating for military vehicles.’
      • ‘They gave me great feedback that helped me improve my research papers in various ways.’


  • 1 Investigate systematically:

    ‘she has spent the last five years researching her people's history’
    [no object] ‘the team have been researching into flora and fauna’
    • ‘This is a little researched area, and systematic analyses are not available.’
    • ‘Students researched their topic and wrote a paper based on information obtained from peer-reviewed literature.’
    • ‘This book should be found on the shelves of all those who are researching into or are interested in plant desiccation.’
    • ‘She is still researching their exact functions, but it seems almost certain that humans have comparable genes.’
    • ‘Other methods of illustrating the vitality of food and water have been researched within the biodynamic system.’
    • ‘The study is researching the practice of planting soybeans into cover crops of winter rye.’
    • ‘The Doctor and his team will be researching into how the body can fight heart disease naturally.’
    • ‘He is currently researching the social history of night in American cities.’
    • ‘I think this means reducing emissions of greenhouse gases and researching into alternative energy sources.’
    • ‘The actress plays Eve, a beautiful scientist researching into the working of the human heart.’
    • ‘She worked hard and researched new methods of assessment and treatment.’
    • ‘The article was extensively researched, with hundreds of American teenagers talking about their sex lives.’
    • ‘The company takes advantage of the time and resources to explore and research ideas.’
    • ‘Although still at an early stage of development, it is being actively researched by scientists.’
    • ‘Students extensively research their subjects, making sure they're not replicating existing work.’
    • ‘He had spent years researching methods of improving literacy in New Zealand and overseas.’
    • ‘I am quite capable of researching the effects of both substances for myself.’
    • ‘He was researching into the production of artificial rubber and fuel.’
    • ‘You now have an explanation for your second point, that the hours were spent in researching into the law and matters of that kind.’
    • ‘He had extensively researched the subject and looked at the links between the men's union and the mob.’
    investigate, conduct investigations into, study, enquire into, make enquiries into, look into, probe, explore, analyse, examine, scrutinize, inspect, review, assess
    study, read, read up on, pore over, delve into, dig into, sift through
    View synonyms
    1. 1.1 Discover or verify information for use in (a book, programme, etc.):
      ‘I was in New York researching my novel’
      ‘a well-researched and readable account’
      • ‘We have been researching the market for a suitable place for a long time.’
      • ‘Although the work is based only on published material, this part of the book is well researched and convincing.’
      • ‘He got the idea after coming across the real LAPD bomb squad office by accident, while researching another book.’
      • ‘We will also be researching the international market and following the trends in color.’
      • ‘The book is well researched and there are times when some real humour emerges from the text.’
      • ‘Her day starts with a round of toast and, if she is not researching the programme, she looks after the show's guests for the day.’
      • ‘In the course of researching my book, I came to believe that, morally, over-eating is wrong.’
      • ‘Bill has backed the scheme as he is a keen metal detector fan and is researching a book on the subject.’
      • ‘She began researching the book although many of the ideas are based on games and ideas that she and her husband have done with their children.’
      • ‘Every parent in North America should read this astonishing, thoroughly researched book.’
      • ‘While researching the book he decided to have a drink in every bar that bears his name, and there are plenty of those.’
      • ‘He began by thoroughly researching what time of year would be most appropriate for this type of event.’
      • ‘While small, the errors do distract from an otherwise meticulously researched book.’
      • ‘Normally, an author doesn't have to prove that a book is meticulously researched.’
      • ‘Work continues on researching the market, creating samples and pulling it all together into a cohesive business plan.’
      • ‘He is widely travelled - both as a result of researching his books and because of his work as a freelance travel journalist.’
      • ‘What's the most surprising thing you learned about lobsters while researching your book?’
      • ‘John spent over five years researching the book which will definitely be a collectors item.’
      • ‘I was there researching a book, and had no intention of actually doing any climbing.’
      • ‘They may demand plays and book serialisations and properly researched programmes.’


The traditional pronunciation in British English puts the stress on the second syllable, -search. In US English the stress is reversed and comes on the re-. The US pronunciation is becoming more common in British English and, while some traditionalists view it as incorrect, it is now generally accepted as a standard variant of British English


Late 16th century: from obsolete French recerche (noun), recercher (verb), from Old French re- (expressing intensive force) + cerchier to search.