In everyday usage, "wear and tear" refers to the gradual damage that occurs to an object over time. However, there are many synonyms that can be used to describe this process. One common phrase is "degradation," which implies a gradual breakdown of materials. "Deterioration" is another synonym that can be used to describe wear and tear. It suggests a slow decline in quality or condition. "Erosion" is a term often used to describe the wear and tear of surfaces by natural forces, such as water or wind. Other synonyms include "wear down," "fatigue," and "fraying." Regardless of the term used, wear and tear is an inevitable part of aging and use.