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.
He said achieving that would be a "very big challenge".
From BBC
He said the experience had been challenging but rewarding and he hoped to carry on learning the language.
From BBC
She reflected Sunday on the challenges of being a parent and what is due to be an eight-month separation from her child.
From Barron's
“The challenge is making people aware this exists.”
From MarketWatch
Turning analysis into action—like quitting smoking—is the most difficult challenge, he acknowledges, “but will ultimately have the greatest impact.”
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.