challenges
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.
In the mouse model, vaccination not only protected against the disease caused by the virus but also preserved the animals' ability to respond to future immune challenges.
From Science Daily ● Nov. 13, 2026
The programme will explore how Dorset can respond to climate change, nature loss, food resilience, pollution and other environmental challenges.
From BBC ● Nov. 13, 2026
To calm his nerves and perhaps seek his own miracle for the challenges ahead, the New York City native found solace by doing one simple thing — he prayed.
From Los Angeles Times ● Nov. 13, 2026
“Now is the time for society to begin to consider how to address these potential challenges – while AI adoption is in its relatively early stages,” he says.
From The Wall Street Journal ● Nov. 13, 2026
In effect, the political institutions and the very authority of the federal government were too new and ill-formed to cope effectively with the foreign and domestic challenges facing the new nation.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
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