No impractical idea, however attractive, must get through this stage.

Women, givers and keepers of life, care little about such impractical ideas.

Some educators say she often provided a last defense against impractical ideas.

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

On the Federal budget, both candidates have novel but impractical ideas for reducing the deficit.

And then he sometimes had wild impractical ideas and insisted on trying them out in spite of the enormous outlay involved.

One can disagree, but Kushner is making a valid point and it is not a crazy or impractical idea.

Many were submitted after discussions by teams of workers, a practice that weeds out fanciful or impractical ideas.

Another interesting but impractical idea was to improve the field performance using two RD36-35 lift-jets.

Several impractical ideas were suggested, but no practical solution could be found.