👉 Subquality is a term used in science and engineering to describe an element or component of a product that is not as good as another, but still useful. It can be considered a quality defect or a weakness that affects the overall quality of the product. For example, if you want to build a bridge, one of the most important elements is the structural integrity of the foundation. A subquality in this context would refer to any flaws or imperfections in the foundation that could affect the strength and stability