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.
It may perform well in ordinary marine settings, but the extreme electrochemical environment of hydrogen production is a different challenge.
From Science Daily • May 10, 2026
That narrative is poised to present Harris’ biggest challenge if she decides to run — particularly if it jeopardizes her ability to pull in crucial funding.
From Los Angeles Times • May 10, 2026
Kennedy has long promoted views that challenge mainstream public health consensus, including support for expanded access to raw milk.
From Salon • May 9, 2026
The dominance of incumbent players has left little space for challenge beyond niche offerings like Mastodon or BeReal.
From Barron's • May 9, 2026
This project is going to be a challenge.
From "Code Name Kingfisher" by Liz Kessler
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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