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.
Because all dystonias originate in the brain, treatments are challenging.
From Slate • Apr. 18, 2026
Last week, we reported on the challenging re-entry to Earth’s atmosphere that awaited NASA’s Artemis II crew.
From The Wall Street Journal • Apr. 17, 2026
Khadijah Brown, who flew to the festival from Texas, insists her set-up with her friends, which included four cars and four tents, was necessary to withstand challenging weather conditions at the festival.
From BBC • Apr. 17, 2026
Not as challenging as the race Palou, the most successful Spanish driver in IndyCar history, had to run just to get into a race car.
From Los Angeles Times • Apr. 17, 2026
Sending Margaret away to school had been challenging, emotionally and financially.
From "Reaching for the Moon" by Katherine Johnson
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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