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
If he wins he'd be able to challenge for Labour's leadership.
From BBC • May 17, 2026
The conflict reflects a broader challenge in California: how to move increasingly clean power across the Golden State while simultaneously preserving the deserts, wildlife habitats and public lands that define it.
From Los Angeles Times • May 17, 2026
To promote the university’s core mission, the school must clarify its role on campus and challenge misnomers.
From The Wall Street Journal • May 17, 2026
After what feels like ten minutes of sprinting through an obstacle course that might challenge even Mr. Turing, I slow to a stop and conceal myself in a doorway.
From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin
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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