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.
"Our world is facing a major energy and economic challenge," said Birol, adding that his agency, which advises its member countries on energy policy, was monitoring the situation.
From Barron's • Apr. 30, 2026
It was Robertson’s biggest challenge in filming the show.
From Los Angeles Times • Apr. 30, 2026
"There is the perennial challenge of getting big names in people's eyeballs all year round – and that's for any sport," he told BBC Sport.
From BBC • Apr. 30, 2026
Deterministic sources can reliably produce single photons almost on demand, although developing them has been a major challenge.
From Science Daily • Apr. 30, 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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