What Is a Prototype, Exactly?
The most basic definition of prototype is, “A simulation or sample version of a final product, which is used for testing prior to launch.” The goal of a prototype is to test products (and product ideas) before sinking lots of time and money into the final product.
Related Articles:
https://www.uxpin.com/studio/blog/what-is-a-prototype-a-guide-to-functional-ux/