challenge
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.
Another challenge involves reaction mechanisms, which describe how reactions proceed step by step through the movement of electrons.
From Science Daily • May 5, 2026
It ordered Meta Platforms to unwind its $2 billion acquisition of Manus, the homegrown artificial-intelligence startup that has become a flagship of China’s effort to challenge American leadership in AI.
From The Wall Street Journal • May 5, 2026
Apart from closures, Oceano Dunes recently faced another challenge.
From Los Angeles Times • May 5, 2026
Charles Radclyffe, whose Wales-based company developed software that completes office tasks in seconds, said policymakers failed to grasp the speed and scale of the challenge.
From BBC • May 4, 2026
Learning how to listen to science and developing ways to communicate the story spelled in numbers and data, is a challenge put to us all.
From "Mountain of Fire" by Rebecca E. F. Barone
Vocabulary lists containing challenge
List 2
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!
The SAT: Language of the Test, List 4
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!
Academic Vocabulary Toolkit 1, Words 11-20
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!
