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.
For decades, scientists searching for life beyond Earth have focused on one central challenge: identifying the right molecules to look for on distant planets and moons.
From Science Daily • May 12, 2026
Jones’ challenge has forced Thompson to match his fundraising and door-knocking efforts — both candidates have raised roughly $3 million, their campaigns said.
From Los Angeles Times • May 12, 2026
“So, some of these converters are facing that kind of challenge, and you’re going to see some casualties.”
From Barron's • May 12, 2026
Starmer on Tuesday, after a cabinet meeting, said he would stay in office, as ministers filing out of the meeting told reporters a leadership challenge was not triggered.
From MarketWatch • May 12, 2026
He enjoyed checkers but found it far less of a challenge than chess.
From "Endgame" by Frank Brady
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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