✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

prototype

noun

pro·​to·​type ˈprō-tə-ˌtīp How to pronounce prototype (audio)
Synonyms of prototypenext
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.
Inside the new system To build the prototype, engineers integrated eight AGDIB pouch cells with a wireless battery management system (BMS). Neetika Walter, Interesting Engineering, 5 Dec. 2025 In 1994, the singer donated the prototype to an auction benefiting French AIDS charity Association Solidarité Sida. Catherine Santino, PEOPLE, 4 Dec. 2025 According to the company, the prototype went from conception to wheels-on-the-ground in 15 months and is projected to make its first flight in nine months. New Atlas, 4 Dec. 2025 Google is partnering with a space company to launch two prototype satellites by early 2027 to validate the hardware. Mojtaba Akhavan-Tafti, The Conversation, 3 Dec. 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

Browse Nearby Words

Podcast

Cite this Entry

“Prototype.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prototype. Accessed 8 Dec. 2025.

Kids Definition

prototype

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

More from Merriam-Webster on prototype

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!