Definition & Meaning of "[break] the mold"

What is the origin of the idiom "break the mold" and when to use it?

The origin of the idiom "break the mold" can be traced back to the manufacturing process of creating objects using molds. A mold is a hollow form or pattern that is used to shape a material, such as clay, metal, or plastic, into a specific form. This phrase is often employed to praise and celebrate uniqueness, originality, and innovation.