1The proposal to build a new highway through the nature reserve was deemed impractical due to the high environmental costs.
2Is it impractical to expect a significant reduction in carbon emissions within the next decade?
3The team leader considered the deadline impractical and requested an extension to ensure the project's success.
4While the idea of a universal basic income sounds appealing, many experts consider it impractical in the current economic climate.
5The impractical design of the new smartphone made it difficult to use for people with disabilities.