say it: ree-SURCH
research is a noun and verb meaning "systematic investigation to establish facts". It carries 4 recorded senses.
systematic investigation to establish facts
a search for knowledge
“their pottery deserves more research than it has received”
attempt to find out in a systematically and scientific manner
“The student researched the history of that word”
inquire into
“the students had to research the history of the Second World War for their history project”
“He searched for information on his relatives on the web”
“Scientists are exploring the nature of consciousness”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for research come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.