Ida was an android, cold and ruthlessly efficient, which made her perfect for what he now had in mind.

Grant knew that they could only serve a ruthlessly efficient master.

And they were prepared to be ruthlessly efficient, killing anyone who attempted to interfere.

But he's also tenacious and, I suspect, ruthlessly efficient in getting the deal done.

But they have to be flexible about where they will live and ruthlessly efficient in their approach.

In the book and the movie, Roschmann is portrayed as a ruthlessly efficient killer.

This class represents ruthlessly efficient fighters that take advantage of whatever opportunity he or she can find on the battlefield.

Has she been disappeared by the President's ruthlessly efficient campaign machine?

The "invisible hand" of the marketplace, if not moral, is at least supposed to be ruthlessly efficient.

Not as ruthlessly efficient, but a way of life where everyone has more breathing space.