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.

While it wasn't his first climbing experience, with Nathan previously completing the three peaks challenge in Yorkshire, he admitted they didn't plan ahead.

From BBC

To meet these challenges, the team built a diamond anvil cell system combined with laser heating and high-temperature imaging.

From Science Daily

Matt: The challenge, especially as the lore and mythology has gotten too complicated, is to ensure that it’s not weighing down the show and that there’s enough room for the characters.

From Los Angeles Times

Yet the achievement carries a challenge: while clean in use, solar panels can pose environmental risks if not properly managed.

From BBC

Is curing Alzheimer's disease an impossible challenge or can we get there?

From BBC