👉 Unwastable refers to an object that is neither useful nor can be recycled. It's a term used in materials science and engineering, referring to objects that are not suitable for recycling or reuse because they cannot be transformed back into new forms. In everyday language, "unwastable" could mean something like a book that has been sitting on the shelf too long without being read or a piece of equipment that has been left unused for years. In materials science and engineering terms, it refers
