challenged
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.
Beyond their potential clinical importance, the findings also provide new insight into the fundamental process of skin renewal, helping address a question that has challenged scientists for decades.
From Science Daily ● Oct. 18, 2026
Paul Cremo, who directs the Met's commissioning program, said creating the other-worldly universe for "Bardo" -- in which tendrils engulf singers and ghosts explode -- challenged the Met's technical staff.
From Barron's ● Oct. 18, 2026
It’s being challenged in Washington court and has a hearing scheduled for February.
From The Wall Street Journal ● Oct. 16, 2026
Receiving his doctorate, the 44th US president praised Northern Ireland's progress and challenged the next generation to continue building a peaceful and inclusive future.
From BBC ● Oct. 13, 2026
At any given moment, their freedom could be challenged.
From "A Few Red Drops: The Chicago Race Riot of 1919" by Claire Hartfield
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