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.
Together, these findings challenge long standing assumptions about iron sources in the Southern Ocean as the planet warms.
From Science Daily
For all its dramatic speeches and elaborate challenges, The Traitors works best when it reminds us that everyone involved is just tired and hungry.
From Salon
The challenge is finding ways to give new workers valuable experience when AI is increasingly handling the textbook work that used to be meant for entry-level employees, Davis said.
From MarketWatch
Despite challenging times for the trade, he is still optimistic about the future of it, sparked by a change in the ages of shoppers over recent years.
From BBC
Last year, the BBC launched its "Call it Out" scheme to enable staff to challenge and report poor behaviour in the workplace.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.