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.
He said the experience had been challenging but rewarding and he hoped to carry on learning the language.
From BBC
Sorting through AI’s effect on the job market has been challenging.
But higher costs are making things even more challenging these days.
By closely examining the people who died in what may be one of Europe's earliest known victory celebrations, scientists are challenging long-held assumptions about prehistoric warfare and its purpose.
From Science Daily
But these past few months have arguably been the most challenging of Howe's stint at the club - on and off the field - and the strain can be traced as far back to the summer.
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.