challenged

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 a fast-moving economy, gripped by evolving technologies like artificial intelligence, a company’s entire existence can be challenged in a six-month window.

From Barron's

"We have therefore challenged jurisdiction of the Florida court."

From BBC

Iran supplied China with discounted energy, served as a node in the Belt and Road Initiative and challenged U.S. influence in the Middle East.

From The Wall Street Journal

One long standing puzzle has challenged biologists for decades.

From Science Daily

In January, a coalition of environmental and community groups challenged the EtO exemptions in federal court.

From Los Angeles Times