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.
The findings challenge the traditional neuron-focused view of fear, showing that neurons do not act alone in generating fear memories.
From Science Daily • Apr. 4, 2026
The No Kings organizers seem to understand this challenge.
From Salon • Apr. 4, 2026
In the ninth, Jordan Romano threw a fastball that looked like it hit Leo Rivas, but the call was overturned after a challenge confirmed it hit the bat.
From Los Angeles Times • Apr. 4, 2026
Human rights lawyer Bhavani Fonseka said protests have been subdued because people are preoccupied with the day-to-day challenge of securing supplies.
From Barron's • Apr. 4, 2026
To compete for colonies, Germany’s leaders decided that they also needed a modern oceangoing navy that could challenge Britain’s centuries-old command of the seas.
From "The War to End All Wars: World War I" by Russell Freedman
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From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.