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.
Altman also sought OpenAI backing for Stoke Space, a rocket-maker aiming to challenge Elon Musk’s SpaceX.
From The Wall Street Journal • Apr. 17, 2026
Here, it's Labour's deputy leader Jackie Baillie who has seen off challenge after challenge from the SNP, though they came within 109 votes of unseating her in 2016.
From BBC • Apr. 16, 2026
Still, expanding supply in a way that is both cost-effective and environmentally responsible remains a major challenge.
From Science Daily • Apr. 16, 2026
But the challenge in this museum is to get the right “American” roughness.
From Los Angeles Times • Apr. 16, 2026
And the final challenge, the most difficult of all, could only be won by a wise head.
From "Half Upon a Time" by James Riley
Vocabulary lists containing challenge
The SAT: Language of the Test, List 4
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List 2
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Academic Vocabulary Toolkit 1, Words 11-20
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