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.
Depression remains a major global health challenge, affecting more than 280 million people worldwide and contributing significantly to disability.
From Science Daily
Retail giants Tesco and Marks & Spencer both saw a bump in food sales over the vital Christmas period despite both mentioning a challenging economic backdrop.
From BBC
"I really wanted a physical challenge to give me confidence back and show I was capable of doing this big walk," she explained.
From BBC
It has called for faster, more decisive action to support women already waiting and to tackle the underlying capacity challenges driving long delays in Northern Ireland.
From BBC
Researchers have now addressed this challenge in a study published in Light: Science & Applications.
From Science Daily
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.