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.
AI models are trained on vast swathes of human-generated data including text, audio and video, which has prompted complaints and legal challenges to their developers from both creators and copyright-owning companies in America and Europe.
From Barron's
The bank has faced some recent challenges executing on that plan.
Norman was tasked with far more responsibility than Gladden had been, Eisenberg added, and yet he rose to every challenge they primed him for.
From Los Angeles Times
Greg has had huge support from listeners, who've flooded Radio 1 with voice notes and turned up to cheer him on at the roadside, throughout the challenge.
From BBC
"I would very much like to stand by him in that truly important and challenging project, if I have the opportunity to do so, given my health."
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.