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.
Finally, there are things that don’t require AI at all, like challenging your assumptions or brainstorming with colleagues.
From MarketWatch • Apr. 11, 2026
It is the most challenging assignment of Vance's vice-presidency so far - one with a limited upside and plenty to lose if negotiations fail.
From BBC • Apr. 10, 2026
Efficiently managing this large voltage drop has become increasingly challenging as computing systems grow more powerful and compact.
From Science Daily • Apr. 10, 2026
Sales fell 6% as strong growth in the U.S. and Europe only partially offset a hefty sales drop in China, and challenging macroeconomic and market conditions.
From The Wall Street Journal • Apr. 9, 2026
Then he’d enrolled me in two more challenging courses—college algebra, which terrified me, and biology, which didn’t but only because I didn’t know what it was.
From "Educated" by Tara Westover
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!
