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.
Brussels believes that chemical recycling can help the re-use of certain challenging types of packaging such as yoghurt pots.
From Barron's
As a result, “the following year turned into an extremely challenging one across the board,” Reid noted.
From MarketWatch
And a big bonus: Today’s advanced manufacturing is a far cry from those days—safer, challenging, with many opportunities for advancement.
In his statement, Mr Ghaffur said the former MP had "played an important role in challenging extremism and promoting community cohesion" after the London bombings in 2005.
From BBC
The video quickly went viral and landed Martinez, who is among the field of candidates challenging Long Beach Mayor Rex Richardson in his bid for reelection, in hot water.
From Los Angeles Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.