For a moment it was a physical impossibility for her to speak.

Pregnancy would be a physical impossibility for such an unfortunate woman.

It is, therefore, a physical impossibility for polygamy to be a universal custom.

Finally the angry debate ended, because it was a physical impossibility to continue longer.

No physical impossibility stood in the way of his whim.

You might find it a physical impossibility in this case.

Blindness makes the recitation of the Office a physical impossibility.

Coarse dissipation is a physical impossibility, or swift suicide in a very painful form.

There's a physical impossibility in the way of a belief that he is guilty.

A unified grid is not a physical impossibility, and the savings would be huge.

To move it without waking him was a physical impossibility.

It was a physical impossibility. But he was inexorable.

Speech seemed for a few moments a physical impossibility.

It seemed a physical impossibility, as if she had shed all the tears in her power.

Some commentators say this is a physical impossibility.

The boilers were fired by wood, as the economical transportation of coal was a physical impossibility.