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.
Another challenge involves reaction mechanisms, which describe how reactions proceed step by step through the movement of electrons.
From Science Daily • May 5, 2026
We saw a similar kind of challenge by Fernandes in Manchester United's 3-2 win over Liverpool on Sunday.
From BBC • May 5, 2026
“The study highlights a real and important challenge facing local governments nationwide,” said Spencer Duncan, mayor of Topeka, Kan. “Like nearly all cities, Topeka faces a fundamental challenge: infrastructure needs exceed available funding.”
From The Wall Street Journal • May 5, 2026
Apart from closures, Oceano Dunes recently faced another challenge.
From Los Angeles Times • May 5, 2026
The cold shocks my body, gripping my spine and muffling my senses as if punishing me for daring to challenge it.
From "Kwame Crashes the Underworld" by Craig Kofi Farmer
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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