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.

This challenge is made worse by gaps in Africa's fossil record, where most discoveries come from a limited number of locations, leaving large areas from this period unexplored.

From Science Daily

Wyle, who is also an executive producer and writer on the show, adds that it's challenging for all involved.

From BBC

Its argument involved laying out Kaley's struggles with her family and challenges in school, which they said preceded her use of Meta's Instagram starting at the age of nine.

From BBC

Foden did deserve a measure of sympathy, however, because he was very fortunate to avoid serious injury in the aftermath of a reckless challenge from Araujo that went unpunished.

From BBC

It leaves a difficult challenge in deciding what should be done – particularly whether teenagers need extra protection by being offered a meningitis B vaccine.

From BBC