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.
The findings challenge the long-standing belief that prehistoric communities only passed briefly through high-altitude environments.
From Science Daily • Jun. 3, 2026
Raman’s entry into the race caught the mayor and even many of Raman’s own allies off guard, reshaping the contest and raising the prospect of a generational challenge to the incumbent.
From Los Angeles Times • Jun. 3, 2026
A key challenge companies face is getting approval from grid operators and power companies to connect data centers to the system.
From The Wall Street Journal • Jun. 3, 2026
Keeping them going for longer is a big challenge for the entire quantum industry.
From BBC • Jun. 2, 2026
The challenge is tearing oneself away from a venue that has been one’s creative home for so many hours, days, weeks, or months.
From "Endgame" by Frank Brady
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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