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.
In most cases, however, doctors cannot pinpoint a clear structural cause, which makes effective long-term treatment challenging.
From Science Daily
Obtaining basic identity documents was already challenging under the current system.
From Barron's
Still, Mauren is grateful for the attention she's received from the medical staff who have been working around the clock under extremely challenging conditions.
From BBC
Unprecedented AI capital spending in the U.S. is already a significant driver of gross domestic product, challenging consumer spending as the dominant engine of economic growth.
But defining the term is far more challenging than it may seem.
From MarketWatch
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
