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.
"While this work is challenging, it's difficult, it's painful, I hope it will continue to help in the areas of accountability, transparency and healing."
From BBC
“FedEx delivered an outstanding second quarter as we successfully executed our growth strategy and advanced our network transformation, while navigating a highly challenging external environment,” Chief Executive Raj Subramaniam said.
From MarketWatch
"However, we still are dealing with the legacy of 150 years of fire suppression. Together, drying conditions and overly dense fuels portend a challenging and more fiery future."
From Science Daily
Assembling the full receptor was difficult, and "getting all eight of these proteins properly assembled into the nanodisc was challenging," Notti says.
From Science Daily
Isaac: I was gonna say what was challenging was to have somebody quilting the movie as we were shooting it.
From Los Angeles Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
