challenge

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

"Sometimes, the bigger the game and the harder the challenge, the more you have to rise to it," said Newcastle head coach Howe before Wednesday night's Champions League match at Paris St-Germain.

From BBC

I’m curious to know how much of your $6,000 monthly expenses goes to rent because that will be the biggest and most unpredictable challenge for you.

From MarketWatch

Although prior immunity usually protects the fetus, routine screening is not available in some countries, highlighting the challenges of managing an infection that is widespread but often symptom-free.

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