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.
In his 2018 challenge of incumbent Republican Ted Cruz, O’Rourke brought in more than $80 million, more than double Cruz’s fundraising haul of $35 million.
From Los Angeles Times • Apr. 17, 2026
Altman also sought OpenAI backing for Stoke Space, a rocket-maker aiming to challenge Elon Musk’s SpaceX.
From The Wall Street Journal • Apr. 17, 2026
"If nine out of every 10 person with disabilities requires some form of assistive device and none are locally manufactured, then we have a huge challenge on our hands," Burki-Gufwan says.
From BBC • Apr. 16, 2026
One key challenge is identifying which internal signaling mechanisms allow these cells to perform at their best.
From Science Daily • Apr. 16, 2026
But many other African Americans rose to the challenge, and by the end of the war, black men counted for about 10 percent of Union forces.
From "In the Shadow of Liberty" by Kenneth C. Davis
Vocabulary lists containing challenge
The SAT: Language of the Test, List 4
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List 2
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Academic Vocabulary Toolkit 1, Words 11-20
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