has tested
- present perfect of test (3rd person singular).
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.
A sample of iceberg lettuce from the food supplier Taylor Farms has tested positive for the parasite that caused an explosive diarrhoea outbreak affecting thousands of people in the US, officials said.
From BBC ● Jul. 19, 2026
Starship is key to reducing the cost of reaching space by 90%, but SpaceX has tested the vehicle only 12 times.
From Barron's ● Jul. 1, 2026
The skirmish was the latest in a string of incidents that has tested the two-month-old ceasefire.
From The Wall Street Journal ● Jun. 10, 2026
Over the past decade, Lozano's group has tested numerous designs under different operating conditions and with a variety of ionic liquid fuels.
From Science Daily ● Jun. 10, 2026
Since I was little, my mother has tested me with riddles she learned as a child in Afghanistan.
From "The Sky at Our Feet" by Nadia Hashimi
