challenging

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.

However, bulk crystals are challenging to manipulate, and their chemical makeup can vary from one region to another, making consistent results harder to achieve.

From Science Daily

More challenging was scrubbing off the black paint that she’d applied to her back feathers.

From Literature

Sahagan seems to enjoy his contributions to the Oaks Christian program, but watching his son remains his priority, which can be challenging when he’s pitching, producing moments of anxiety.

From Los Angeles Times

Newsom is more of a policy wonk, a greater risk-taker and is more willing to venture into challenging and even hostile settings.

From Los Angeles Times

"High-rise living and rapid housing growth make recycling structurally challenging."

From BBC