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.
“Data and observations are essential to our efforts to confront climate change and air quality challenges, and these challenges don’t know borders,” said Florian Pappenberger, director general of the European Centre for Medium-Range Weather Forecasts.
From Los Angeles Times
The onslaught of injuries made the past two months, in the words of USC’s coach, both “draining” and “the most challenging ever.”
From Los Angeles Times
He probably could not have had a more challenging first-team experience.
From BBC
Amazon.com has struggled to convince investors that it’s a top artificial-intelligence player among the Big Tech names, and even bulls acknowledge that there are challenges ahead of the company.
From MarketWatch
Any use of the Insurrection Act would likely face legal challenges.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.