The scientific study of the nature of disease and its causes, processes, development, and consequences. Also called pathobiology.
The anatomic or functional manifestations of a disease: the pathology of cancer.
A departure or deviation from a normal condition: "Neighborhoods plagued by a self-perpetuating pathology of joblessness, welfare dependency, crime"(Time).
pathobiology path·o·bi·ol·o·gy (pāth'ō-bī-ŏl'ə-jē) n. The study or practice of pathology with greater emphasis on the biological than on the medical aspects.