challenging
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.
“This has been the most challenging winter across the Rockies that we have ever experienced,” Katz said.
“These markets allow us to rigorously validate our technology’s resilience in diverse and challenging weather conditions,” Zoox wrote in a blog post.
From MarketWatch
Even if he were to be cleared of the graft charges, he is facing an even more significant legal obstacle: a lawsuit challenging the validity of his university degree -- a constitutional requirement for presidential candidates.
From Barron's
"Remote sensing offers a complement to SHM sensors, can reduce maintenance costs, and can support visual inspections, particularly when direct access to a structure is challenging," said Millilo.
From Science Daily
"I feel like I have to work much harder to prove myself, which can be challenging and it also can be exhausting," she explains.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
