challenges
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.
This challenges Dollo’s law, which holds that once a complex trait disappears, it cannot re-evolve.
From Science Daily • May 21, 2026
But no one who has worked in late-night television in recent years can dispute how financial challenges are clouding the format’s future.
From Los Angeles Times • May 21, 2026
Carpenter, despite its fortified moats, may yet face challenges.
From Barron's • May 21, 2026
OpenAI will have to overcome a host of other challenges, namely concerns about whether the company will be able to generate enough revenue to support its giant data-center spending commitments.
From The Wall Street Journal • May 20, 2026
The clarity that if they just completed their challenges, they could get what they wanted.
From "Everything Sad Is Untrue" by Daniel Nayeri
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