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.
As solar panels lose their ability to generate electricity after sunset, one major challenge remains for renewable energy: how to store solar power for use later, whether during cloudy weather or overnight.
From Science Daily • May 15, 2026
Keeping India's external balances under control while preventing further rupee weakness will be the "key macroeconomic challenge" this year, India's chief economic adviser, V Anantha Nageswaran, said recently.
From BBC • May 14, 2026
Britain's health minister Wes Streeting announced on Thursday that he had resigned, paving the way for him to launch a leadership challenge against embattled Prime Minister Keir Starmer.
From Barron's • May 14, 2026
“Brothers Irad and José Luis Ortiz accepted the challenge of participating in the ‘Caribbean Grand Champion’ tournament with a single goal: to become undisputed champions,” the post read in Spanish.
From Los Angeles Times • May 14, 2026
Luckily, Penelope had always been good at charades, and she found she rather enjoyed the challenge.
From "The Interrupted Tale" by Maryrose Wood
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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