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)

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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.
By 2019, his startup team had built a prototype and launched a DTC subscription model, pairing a predictable market with luxury branding. Tanya Benedicto Klich, Forbes.com, 26 June 2025 Seed funding from investors, accelerators, or venture funds helps founders take the first critical steps: building a prototype, hiring that first team member, or testing their idea in the real world. Rob Zielonka, Hartford Courant, 25 June 2025 Her first job was to make prototypes of pots to be mass-produced at a factory—a skill that brought her to Berlin and then the Soviet Union. Celine Nguyen, The Atlantic, 24 June 2025 The eye test says Clifford’s cut from a prototype 3-and-D mold, given a 6-8 reach and, as a collegian, having guarded positions 1-4 on the floor like the guy in the other jersey just keyed his car. Sean Keeler, Denver Post, 24 June 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 29 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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