Today, every school child knows that the Earth revolves around the sun - that this once heretical notion is, in fact, correct.

A heretical notion, to be sure.

There is much about Ginzburg's personal history that draws him to people of the past who were persecuted for their heretical notions.

While the cat is away, let's play with a heretical notion.

The heretical notion that animals have "sensibility" has profound implications.

Had he uttered his heretical notions in such august company, means would have been found to replace him prematurely.

Political prisoners had been brainwiped for speaking such heretical notions.

But it was an uncomfortable, heretical notion in the 1940's.

But somehow the jittery rhythmic figure leading into the big tune set off heretical notions.

It's impossible to imagine what Meyer Levin would have made of such a heretical notion.