What does the suffix -opathy signify?

The suffix -opathy signifies a condition, particularly one that refers to a disease or disorder affecting an organ or system within the body. This suffix is commonly used in medical terminology to denote a variety of ailments; for example, "neuropathy" refers to a condition affecting the nerves, while "cardiomyopathy" indicates a disease of the heart muscle. In this context, the use of -opathy clearly communicates that the term describes a pathological state or an abnormal condition rather than a procedure, infection, or a tumor, which are indicated by other specific suffixes. Understanding this suffix allows healthcare professionals and students to better interpret and communicate about various medical conditions.