The engineers presented the prototype to the committee for feedback before mass production.

The prototypical design of the first electric car set the standard for all later models.

This circuit module is prototypable, so we can validate its performance quickly.

When implementing an editor with many similar widgets, the development team used the prototype pattern to clone a configured widget instance instead of constructing each one from scratch.

The engineering team tested several prototype patterns before finalizing the product design.

JavaScript is a prototype-based language that allows objects to inherit directly from other objects.

In the seminar, she argued that prototype theory better explains how children learn word meanings than strict definitional approaches.

The new racing prototype dominated the 24-hour endurance race, proving it could set a new lap record.

The library's prototype extension allowed the function to accept optional parameters without breaking backward compatibility.

The engineering team tested the new sports prototypes on the track before the endurance race.