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.
A 2026 study took the idea further in diabetic wound healing, a major medical challenge often marked by chronic inflammation, poor blood vessel growth, and cellular senescence.
From Science Daily • May 20, 2026
The glasses, expected to go on sale later this year, will challenge Meta which has built a commanding lead with its Ray-Ban smart glasses, which have sold at least seven million units.
From Barron's • May 19, 2026
It is possible someone who files a claim and is denied could seek to challenge the fund in court.
From The Wall Street Journal • May 19, 2026
But after losing to City again in the league - setting up a straight fight for the title - Arteta and Arsenal seemed to grow into the challenge.
From BBC • May 19, 2026
The challenge, as always, was to play the role of market generalist without also playing the role of fool at the poker table.
From "The Big Short" by Michael Lewis
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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