- 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.
But he acknowledged that Navy service at sea for long periods was "uniquely challenging and tough".
From BBC ● Aug. 16, 2026
That’s in part because last month, Bare and other opponents filed two lawsuits challenging the data center, including one that required they sue their own neighbors.
From The Wall Street Journal ● Aug. 16, 2026
Assessing opposition to the war is challenging due to censorship.
From Barron's ● Aug. 14, 2026
Beyond challenging established ideas about brain immunity, the finding could eventually provide a new strategy for developing treatments aimed at the brain.
From Science Daily ● Aug. 14, 2026
It’s challenging to shoulder all the stuff you get from the Kingdom of Death.
From "Aru Shah and the End of Time" by Roshani Chokshi
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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