English · Science & Technology
/ˈprəʊ.tə.taɪp/
[/ˈprəʊ.tə.taɪp/]
first working model
An early model of a product built to test an idea before full production.
The engineers built a prototype of the new phone to test its features before mass production.
The engineers built a prototype of the new phone to test its features before mass production.
From Greek 'prototypon' (a first impression), from 'protos' (first) plus 'typos' (model).
Common in engineering, product design, and software development.