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.
Tivoli Gardens in Copenhagen, Denmark A prototype for many parks that have been fashioned after it (most notably Disney’s theme parks), Tivoli Gardens has been an escape for Danes and tourists since its gates first opened in 1843. Zachary Laks, Travel + Leisure, 17 Oct. 2025 Cartweel Robotics aims to debut its full-body walking Yogi prototype at the Humanoids Summit held in Silicon Valley this December. Chris Young, Interesting Engineering, 17 Oct. 2025 Each new Songmont model undergoes wear testing; the brand fine-tunes and iterates its prototypes based on customer feedback. Footwear News, 15 Oct. 2025 Barn jackets are still going strong this season, which is great news for the Waleses, who helped popularize Barbour's prototype throughout the mid-twentieth century. Sam Reed, Glamour, 15 Oct. 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 24 Oct. 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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