challenge
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.
However, it creates a challenge in cancer therapy because many treatments work by damaging tumor DNA beyond repair.
From Science Daily • May 17, 2026
Although Carano is unlikely to pose a competitive challenge for Rousey, both women are approaching the event more as pioneers than as rivals.
From Los Angeles Times • May 16, 2026
But current Carlsbad officials have sided with Levy—and have hired outside counsel to challenge the commission’s claims.
From The Wall Street Journal • May 16, 2026
That contest is expected in mid-June at the earliest, meaning any formal leadership challenge is likely to be triggered afterwards.
From Barron's • May 16, 2026
She tilts her head, a silent challenge to what I know.
From "Red Flags and Butterflies" by Sheryl Azzam
Vocabulary lists containing challenge
List 2
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The SAT: Language of the Test, List 4
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Academic Vocabulary Toolkit 1, Words 11-20
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