- 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.
He acknowledges that analysing sweat loss over short intervals up to 20 minutes long "can be challenging" but says his company's products appear effective for 30-minute, or longer, workouts.
From BBC • Jun. 22, 2026
“That was a really challenging time and something I’ve deeply regretted,” he said.
From The Wall Street Journal • Jun. 21, 2026
She praised all who responded to the incident for their "absolutely incredible work in tragic and challenging circumstances" and thanked local people who showed their "immense kindness" to passengers stranded on trains, and to casualties.
From BBC • Jun. 20, 2026
At the same time, we must acknowledge that caring for someone with dementia is extremely challenging and might seem impossible to do it right.
From The Wall Street Journal • Jun. 20, 2026
“Are you challenging me?” the Huntsman asked disbelievingly.
From "Half Upon a Time" by James Riley
Vocabulary lists containing challenging
Academic Vocabulary Toolkit 1, Words 11-20
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Towers Falling
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Persuasive and Assertive Tones
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
