An example would be the judgment that water will freeze at 32 degrees at sea level. In this case we are physically certain that the judgment is true. Metaphysical Certitude Metaphysical certitude is certitude based upon a metaphysical law, an exception to which is intrinsically impossible because it would involve a contradiction in itself. A glance at the truths contained in the judgments expressing these three classes of truths will show us that are increasing degrees in our certitude regarding them. Moral certitude does not give us the firmness of assent which we possess with respect to physical certitude.
Metaphysical certitude is far superior to that given by moral and physical certitude.
These ideas are basic and they lie at the very root of knowledge. A proper understanding of them will assist a person materially in preparing to meet the problem of knowledge in an intelligent manner. When applied in specific cases of argument, as will be seen later, a person who has a firm understanding of these basics has an advantage over someone who does not. All Rights Reserved.