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.

All these market phenomena are challenging the legitimacy of long-term investing.

From Barron's

"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