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.
The challenge is verifying all that loose talk.
From Los Angeles Times • Apr. 17, 2026
Measuring low-frequency electric fields with high precision is still a major scientific challenge.
From Science Daily • Apr. 17, 2026
One key challenge is identifying which internal signaling mechanisms allow these cells to perform at their best.
From Science Daily • Apr. 16, 2026
A spokesperson said: "Officials acting on behalf of the Secretary of State for Justice are examining if there are grounds to challenge the Parole Board's decision through the reconsideration mechanism".
From BBC • Apr. 16, 2026
“So here’s my challenge to you,” Natalie said to the audience.
From "Two Degrees" by Alan Gratz
![]()
Vocabulary lists containing challenge
The SAT: Language of the Test, List 4
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!
List 2
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!