| However, the complexity of construction and the costs involved in gathering all the needed components make this impractical for most people. |
| If theirs is a hopeless cause in pursuit of impractical ideals, why dignify them in print? |
| Her size makes it impractical to use her as a patrol dog, but her sense of smell is so keen she can detect even trace amounts of drugs. |
| Early in the outbreak, vaccination had been considered but was not called on because it was deemed impractical. |
| A common means of modern encryption is a one-way system in which encryption is easy but decryption is computationally impractical. |
| It is unfair and impractical to punish motorists without offering them a genuine alternative. |
