challenging
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 researchers identified a previously unrecognized role for the MHC class I pathway in immune responses driven by CD4+ T cells, challenging the traditional view that these pathways operate separately.
From Science Daily • Jun. 4, 2026
Hague has also been open with her fans about her struggles with pregnancy, childbirth and motherhood, describing having her first child as challenging at times.
From BBC • Jun. 4, 2026
Baldy is thinking about how she will cover the 2027 campaign, but believes she will not interview candidates, an exercise she considers challenging.
From Barron's • Jun. 3, 2026
Ritter filed a federal lawsuit in California in April challenging the arbitration.
From Los Angeles Times • Jun. 2, 2026
“We have a long, challenging road ahead of us. We’ll be lucky to get past the checkpoint outside the city limits. This guy was the least of our problems.”
From "Summer of the Mariposas" by Guadalupe García McCall
Vocabulary lists containing challenging
Academic Vocabulary Toolkit 1, Words 11-20
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Towers Falling
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Persuasive and Assertive Tones
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