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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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