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.
Berkeley Group BKG -8.27%decrease; red down pointing triangle said it would pause making any new land acquisitions due to the challenging market backdrop and geopolitical volatility.
Understanding how these different forms are related has been challenging.
From Science Daily
Leigh syndrome affects about one in 36,000 children, making research especially challenging.
From Science Daily
Such an operation would be extremely challenging and fraught with danger, according to military experts and former US defence officials who spoke to the BBC.
From BBC
“Owners are alarmed,” one of the people said, “that this negotiation has been as challenging as it’s been.”
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.