test
noun
the means by which the presence, quality, or genuineness of anything is determined; a means of trial.
has been testing
-
present perfect progressiveof test (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.
The startup, which is headquartered in London, has been testing its artificial-intelligence technology on the city’s roads since 2018.
From The Wall Street Journal ● Sep. 2, 2026
He has been testing the alliance’s resolve for some time.
From Slate ● Aug. 29, 2026
The company has been testing its autonomous vehicles in San Diego with a safety driver behind the wheel since earlier this year.
From Los Angeles Times ● Jul. 9, 2026
Zoox currently offers free public trips in Las Vegas and has been testing in Los Angeles for almost a year.
From MarketWatch ● Mar. 11, 2026
George has been testing seed," said Jay, "and he might tell us about it now, couldn't he, Chief?
From The Library of Work and Play: Gardening and Farming. by Ellen Eddy Shaw
