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.

Researchers at the University of California, Berkeley have now identified a microorganism that challenges this long accepted rule.

From Science Daily

“They didn’t need to let Paramount back in, but there was a lot of pressure on them to make sure the process wouldn’t be challenged,” Miller said.

From Los Angeles Times

Pima County Sheriff Chris Nanos and his department have said there are multiple DNA strands mixed from the home — meaning two or more persons — which may pose a challenge to separate.

From Los Angeles Times

Thanking everyone who has supported the campaign, including Helen Grant MP, she added: "This journey has been emotional, challenging, and at times overwhelming, but it has never been just my fight."

From BBC

Multiple areas of tech have been experiencing challenges this year, pausing the sector’s rally.

From Barron's