The development of his mind and personality remains purely speculative in nature.

For lack of access to the subjects, these questions remained purely speculative until now.

He said the company was not prepared to build on the site on a purely speculative basis.

Even as a purely speculative idea, however, this museum project performs an important civic service.

Mogaba never pressed his questions beyond a purely speculative level.

Felt or leather have been suggested, but this is purely speculative.

This information is purely speculative and will require scientific support of the prediction.

Since the 1960s the amount of purely speculative experimental work on aircraft has all but ceased.

It is most unlikely that the tower would be built on a purely speculative basis.

"Explaining why this happened would be purely speculative," the police statement said.