research
noun
diligent and systematic inquiry or investigation into a subject in order to discover or revise facts, theories, applications, etc..
has been researching
-
present perfect progressiveof research (3rd person singular).present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Diamant Salihu, an investigative journalist for the Swedish broadcaster SVT, has been researching Foxtrot and its Iranian links for three years.
From BBC ● Aug. 1, 2026
For now, Kant has been researching 55+ communities.
From The Wall Street Journal ● May 31, 2026
At UCLA, Claire Nelischer, a doctoral candidate in the urban planning department, has been researching basic questions about L.A. parks, like who uses them, and what do they need from them?
From Los Angeles Times ● May 6, 2026
GE has been researching the devices for years, but now has a timeline for commercialization.
From Barron's ● Dec. 16, 2025
Wicker's next book is a historical novel about the American Civil War that he has been researching for several years.
From 100 New Yorkers of the 1970s by Max Millard
