impractical

How can you know something is both possible and impractical?

However the system was impractical and probably never actually used.

She was right, of course, but why were her good ideas so impractical?

I remember that was tried on Earth a long while ago, and given up as impractical.

By 1877 it was clear that the situation had become impractical.

The plan was found to be completely impractical and never took place.

For use by troops in the field, this was impractical.

How do you think I was able to go after that impractical dream?

Government officials say that is impractical on such short notice.

In most cases, though, challenging the phone company is impractical.

The scheme was found to be impractical at the time.

"Still we are told that you consider our efforts impractical."

In the second place, it's impractical to think of walking there.

In the long run, though, such a method was impractical.

To give out the addresses we have would be quite impractical.

However, given the current materials technology of the time, this too was impractical on Earth.

These may be a little impractical, but people want unique products.

And nothing more impractical for the way most people entertain.

But many local officials say this is unfair and impractical.

Obviously, a small machine such as they now had would be impractical.

An impractical amount of space perhaps, but she liked having it.

Local officials saw his plan as vague and perhaps impractical.

However, the degrees get very large and this approach is impractical.

A single page taking 2500 letters made this way was impractical.

That is a bit impractical, though, especially if it's for personal use and you want to be able to give it to somebody else.