- present participle of challenge.
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.
Macquarie’s commodities and global markets unit was the first-half standout, and Coles observes that the second half will be more challenging.
From The Wall Street Journal ● Nov. 9, 2026
As the Artemis program advances, the agency intends to send crews on increasingly challenging expeditions near the Moon's South Pole.
From Science Daily ● Nov. 9, 2026
Coupang is challenging the data leak fine in court.
From Barron's ● Nov. 9, 2026
She said her first hot summer has been extremely challenging.
From BBC ● Nov. 9, 2026
The Man in the White Shirt staggered and turned to glare at the driver, who shot him a challenging look in the mirror.
From "Eleven" by Tom Rogers
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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