insusceptible

They knew Mrs. Hilary to be a muddled bigot, whose mind was stuffed with concrete instances and insusceptible of abstract reason.

It remains as a pure deduction from the philosophical conception of Monism, incapable of proof, insusceptible of refutation.

Did it make the patient insusceptible of the effects of a second inoculation with purulent matter?

The first of these is, that yellow fever is strictly a self-limited disease, and therefore is insusceptible of jugulation.

Still it is idle to deny that the doctrines are insusceptible of proof.