A degenerative disease is a disease in which the function or structure of the affected tissues or organs will progressively deteriorate over time, whether due to normal bodily wear or lifestyle choices such as exercise or eating habits. Degenerative diseases are often contrasted with infectious diseases.
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De·gen·er·a·tive adj. Of, relating to, causing, or characterized by degeneration. Degenerative. Degenerative disorders involve progressive impairment [more]Degenerative disease - Community and Resources
A disease in which the function or structure of the affected tissues or organs changes for the worse over time. Osteoarthritis, osteoporosis, and Alzheimer's disease are examples.