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.
"Rapid task switching and solving unfamiliar problems is something we humans do easily every day. But for AI, it's much more challenging," says Dr. Queißer.
From Science Daily
Wild blueberries, sometimes called lowbush blueberries, are grown in Maine and Eastern Canada under challenging environmental conditions, including harsh winters.
From Science Daily
When asked if the prime minister would raise human rights abuses with the president, Downing Street said he would "raise challenging issues where interests and values differ".
From BBC
Just two weeks after a 4-1 Ashes humiliation, the majority of England's squad who dragged themselves to Sri Lanka might not have savoured the prospect of three one-day internationals in challenging conditions.
From BBC
The Thai bank will likely resume increasing loans to small and medium-sized enterprises in selected areas, says the brokerage, which views SMEs as a challenging segment.
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.