This idea, very unpopular at the time, proved to be prophetic.

Mr. Clinton has a chance to show that he can stand up for good, but unpopular ideas.

The ministry was also sounding out the unpopular idea of using public funds to help rescue the nation's ailing financial institutions.

Unfortunately, unpopular ideas that sound reasonable in a book do not fare well on 30-second commercials.

The most effective way to decrease our dependency on foreign oil is to raise gasoline taxes, an idea so unpopular that it will never happen.

Disunion was an unpopular idea among internationalist Americans in 1941.

Without free-speech protections of unpopular ideas, women would not have been able to found a feminist movement 25 years ago.

This makes it possible for unpopular ideas to be expressed.

This unpopular idea goes to popular vote on June 2nd, under Switzerland's direct democracy.

In the long run, a campaign based on unpopular ideas may change the country forever.