The prefix prot-, or proto-, comes from Greek and has the basic meaning "first in time" or "first formed." A prototype is someone or something that serves as a model or inspiration for those that come later. …

A prototype is an early sample, model, or release of a product built to test a concept or process. [1] . It is a term used in a variety of contexts, including semantics, design, electronics, and software …

PROTOTYPE definition: the original or model on which something is based or formed. See examples of prototype used in a sentence.

Inventing, designing and innovation (Definition of prototype from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Feb 22, 2025 · A prototype is a sample rather than a complete product ready for trials. It can be as simple as a quick design or parts of a product created with the purpose of early-stage testing.

prototype (for/of something) the first design of something from which other forms are copied or developed. Scientists have developed a working prototype for the machine. Want to learn more? …

Oct 22, 2025 · At its core, a prototype is a working model of a product. It's not a final version but rather an evolving version designed to help you understand how the product will work in the real world.