- present perfect of test.
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.
An American and a French national who previously returned home have tested positive.
From BBC • May 12, 2026
An American citizen and a French woman evacuated from the cruise ship hit by a deadly hantavirus outbreak have tested positive, officials said, as the repatriation operation continued on Monday.
From Barron's • May 11, 2026
Scientists have tested hundreds of new lipid combinations and used artificial intelligence to explore countless formulations.
From Science Daily • Apr. 20, 2026
And neither SpaceX nor Blue Origin have tested their landers in space yet.
From Los Angeles Times • Apr. 12, 2026
“I have tested Nathan and can say he has vast amounts of kindness as well as the grandest of courage. He has within him the dormant abilities of a talented medicine man.”
From "Healer of the Water Monster" by Brian Young
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