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.
But the United States and its European allies still face a larger long-term challenge: Can their shaky marriage be saved?
From Los Angeles Times
But they seemed up to the challenge and seemed destined to win ... until they didn’t.
From Los Angeles Times
But crucial mistakes have cost Villa as they look to maintain their surprise title challenge.
From BBC
The results also challenge a widely held assumption in Alzheimer's research.
From Science Daily
Bridget Smith replied that when it adopted four-day working, South Cambridgeshire was "suffering more than most councils from problems arising from recruitment and retention challenges".
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.