medical diagnosis - identification of a disease from its symptoms. diagnosing, diagnosis - identifying the nature or cause of some phenomenon. differential diagnosis - a systematic method of diagnosing a disorder (e.g., headache) that lacks unique symptoms or signs. medical prognosis, prognosis, prospect - a prediction of the course of a disease. diagnostic procedure, diagnostic technique - a procedure followed in making a medical diagnosis.
Definition: In logic, a form of deductive reasoning consisting of a major premise, a minor premise, and a conclusion. Adjective: syllogistic. Here is an example of a valid categorical syllogism: Major premise: All mammals are warm-blooded. Minor premise: All black dogs are mammals. Conclusion: Therefore, all black dogs are warm-blooded. In rhetoric, an abridged or informally stated syllogism is called an enthymeme.
Conditional syllogisms. Conditional syllogisms are better known as hypothetical syllogisms, because the arguments used here are not always valid. The basic of this syllogism type is: if A is true then B is true as well. An example will follow to elucidate the former.