prototype

1 of 2

noun

pro·​to·​type ˈprō-tə-ˌtīp How to pronounce prototype (audio)
plural prototypes
Synonyms of prototype
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 or fully developed and usually functional form of a new product or service that is created to demonstrate feasibility, detect flaws, gather feedback, etc.

prototype

2 of 2

verb

prototyped; prototyping; prototypes

transitive verb

: to create a first full-scale or fully developed and usually functional form of a new type or design of (a construction, product, service, system, etc.) : to develop and produce a prototype
The technology was originally designed and prototyped by NASA scientists and is being commercialized … to support improved satellite power …Gulf Oil & Gas

intransitive verb

: to undertake the process of producing a prototype
To effectively prototype, start by defining the purpose of your prototype, which sets clear testing goals.Tabby McFarland

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

Noun 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.
Noun
In fact, the aim of the video, which is described as an experimental prototype, is to make the archaeologists’ findings more accessible to non-experts, according to a social media post by the Archaeological Park of Pompeii. Margherita Bassi, Popular Science, 18 June 2026 It's now widely believed the accident was the result of a Russian team attempting to recover a prototype Burevestnik reactor. Geoff Brumfiel, NPR, 18 June 2026
Verb
His longer-term goal is to identify new technologies, prototype them, and move them into production by using yachts like Leviathan as test beds in real-world conditions. Michael Verdon, Robb Report, 16 June 2026 The program is focused on rapidly prototyping and fielding modular sensor solutions that can enhance drones and unmanned ground vehicles. Atharva Gosavi, Interesting Engineering, 7 June 2026 See All Example Sentences for prototype

Word History

Etymology

Noun

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

Verb

derivative of prototype entry 1

First Known Use

Noun

1552, in the meaning defined at sense 1

Verb

1859, in the meaning defined at transitive sense

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 19 Jun. 2026.

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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