There are some German words which are singularly and powerfully effective.

Roadblocks, in a sparsely-inhabited state such as Arizona, could be a powerfully effective device.

Together with holiness in the individual and various forms of testimony to Christ, the Church's worship can be powerfully effective in evangelism.

It's supposed to sound powerfully effective and menacing, as you said in the live review, like the theme tune to a serial killer.

Against human foes, the Kielmark's tactics would be powerfully effective.

None is now more accomplished than Brian Large, whose string of powerfully effective electronic translations continues with this "Elektra."

Like them or not, they were powerfully effective.

The result can be seen clearly: OLAF is an important and powerfully effective partner for Europe in the fight against fraud.

Other political analysts said that Mr. Bush's appeal to traditional values might be powerfully effective and that the address had left nothing to chance.

And "Witness for the Prosecution" (1957), based on an Agatha Christie play, was a powerfully effective courtroom thriller.