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.

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

Regardless, Tudor isn't standing for it and has challenged his players to stand up and be counted in their fight against relegation.

From BBC

Both can’t be true, and Microsoft is positioned to come out an AI winner in a range of scenarios, even if its software is challenged.

From Barron's