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.
Even compared with closely related compounds, it proved far more challenging to synthesize, despite differing by only a couple of atoms.
From Science Daily
He returned to his blues roots in his later years while facing his health challenges.
From BBC
She said the season can bring challenges including money worries, family conflict, unrealistic expectations and feelings of isolation.
From BBC
Rather, he made the decision because he was assigned to fun and challenging assignments.
From MarketWatch
As a reporter, one of the fun challenges is to distill tens of thousands of interview words into a story that makes sense.
From Los Angeles Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
