prototype

noun

pro·​to·​type ˈprō-tə-ˌtīp How to pronounce prototype (audio)
1
: an original model on which something is patterned : archetype
2
: an individual that exhibits the essential features of a later type
3
: a standard or typical example
4
: a first full-scale and usually functional form of a new type or design of a construction (such as an airplane)

Did you know?

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 successful fund-raising campaign can serve as a prototype for future campaigns. The legendary Robin Hood, the "prototypical" kindhearted and honorable outlaw, has been the inspiration for countless other romantic heroes. And for over a century, Vincent van Gogh has been the prototype of the brilliant, tortured artist who is unappreciated in his own time.

Examples of prototype in a Sentence

They tested the prototype of the car. He is developing a prototype for his invention. He is the prototype of a conservative businessman. The Sherlock Holmes stories are the prototypes of modern detective stories.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Taking place in June 2023, American Thunder: NASCAR to Le Mans studies the story of when an American stock car Chevrolet Camaro competed against the futuristic Ferrari and Porsche prototypes in the grueling 24-hour challenge. Billie Melissa, MSNBC Newsweek, 1 June 2025 This is a polished-looking prototype but not necessarily a pending commercial product. John Burek, PC Magazine, 28 May 2025 For instance, this season, Northwestern University will pilot a low-cost sensor prototype from SMARTWATER, a collaborative project between the United States and U.K. research organizations. Adriana Pérez, Chicago Tribune, 23 May 2025 The prototypes flown so far, however, have only traveled on a suborbital trajectory, and they have not been equipped with some features that will be necessary for crewed missions, such as life support systems. Jackie Wattles, CNN Money, 22 May 2025 See All Example Sentences for prototype

Word History

Etymology

French, from Greek prōtotypon, from neuter of prōtotypos archetypal, from prōt- + typos type

First Known Use

1552, in the meaning defined at sense 1

Time Traveler
The first known use of prototype was in 1552

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Cite this Entry

“Prototype.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prototype. Accessed 5 Jun. 2025.

Kids Definition

prototype

noun
pro·​to·​type ˈprōt-ə-ˌtīp How to pronounce prototype (audio)
: an original model on which something is patterned

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