Author questions this as a valid use of recreational drugs.

So encrypting stuff is something that there are lots of valid uses for.

Members say that if this is a valid use of eminent domain, almost anything is.

Is it possible to make valid use of popular dance in stage or concert dancing?

My body is public property, and you appear to have a valid use for it.

How can valid use be made of the old to create the new?

But as an educator he has the responsibility of presenting information in a manner that will lead to its valid uses.

He praised parts of the plan as "valid uses" but said it must solve financing and transportation issues.

There are three design varieties that are in valid use.