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.
Deterministic sources can reliably produce single photons almost on demand, although developing them has been a major challenge.
From Science Daily • Apr. 30, 2026
Professor McDonald said although revising the NAP regulations posed "a challenge" for the Daera minister and the executive, failure to do so would only exacerbate the challenges faced by the next generation of farmers.
From BBC • Apr. 30, 2026
For all the ambitious changes Warsh has in mind, he will inherit a more immediate challenge: The economy is absorbing its fourth supply shock in five years.
From The Wall Street Journal • Apr. 29, 2026
But wherever the horses are coming from, including two from Japan and one from the United Arab Emirates, choosing a winner will be a challenge.
From Los Angeles Times • Apr. 29, 2026
Maybe I missed the challenge of the underground.
From "The Hiding Place" by Corrie ten Boom
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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