When this happens, you rely principally on touch, hearing, and smell.

Chancellor's editorship of the paper relied principally on a return to earlier values.

Previously, committees had to rely principally on executive branch agencies and outside interests for substantive policy information.

There may remain enough of him that is human to detect in- truders, but he relies principally on the Rake.

Because of the field conditions, Michigan was not able to execute its end runs and relied principally on "line bucking."

The taxpayers principally relied on the well-settled rule that each tax year stands alone.

But I'm going to have to rely principally on him.

It relies principally on the literal meaning of the verses.

The lawyers said such a plan should rely principally on new construction.

He says, for example, that "Ransom" relies principally on secondhand sources.