His is not an unprecedented shift.

The unprecedented shift in Japan's population: Numbers, age, and prospects.

This century has produced an unprecedented shift toward specialization among classical musicians that has been of dubious value.

The result, Mr. Greenspan said, was "perhaps unprecedented" shifts in the optimum mix of corporate assets and new opportunities for improving efficiency.

The review comes amid unprecedented shifts in telecommunications accounts.

"This is an unprecedented shift," said Robert Reich, a Harvard economist and expert on international trade and competitiveness.

In this process, there was an unprecedented shift in stance towards favouring rural development and farmers, as well as other generally populist policies.

Complete expansion of the southern corridor by means of the so-called Koralm Tunnel, for example, would bring about an unprecedented shift onto the rail network.

The opening sentence speaks of "a dramatic and unprecedented shift in Jewish and Christian relations."

In short, the Cain plan would involve an unprecedented shift in the tax burden from the rich to the middle class and the poor.