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.
More challenging was the emotional toll of removing the deceased previous owner’s things.
Apple celebrates its 50th anniversary as artificial intelligence challenges the Silicon Valley legend to prove it can deliver yet another culture-changing innovation.
From Barron's
Her U.S. lawyer Mark Donnelly said, “We look forward to reviewing and challenging the evidence the government has.”
For those with TSW-like symptoms already facing challenges with anxiety and confusion about what condition they have, getting treatment can pose another obstacle.
From BBC
The preoccupations of a regional power are different to the much broader global challenges faced by the US.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.