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.
A key engineering challenge: ensuring enough fresh air for tunnel workers now, and once diesel-fueled army trucks are running through it.
"Christmas can be a lot more challenging," Elizabeth added.
From BBC
“But when evaluating AMC’s performance in the context of the third quarter’s challenging industry-wide environment, I see our company firing on all cylinders.”
From Barron's
It moves the challenge from finding the right program to finding the right kind of computing matter.
From Science Daily
She challenged her extradition at Westminster Magistrates Court - reportedly on the basis that her sentence, if she was convicted, would break European human rights law.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
