prototype

1 of 2

noun

pro·​to·​type ˈprō-tə-ˌtīp 

plural prototypes

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.

Synonyms of prototype

Noun

• example
• sample
• specimen
• instance

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

Noun

There’s also not one prototype for that position. —Joseph Hoyt, Dallas Morning News, 28 Feb. 2026

In Le Mans prototype, Danny Soufi in the 11 car and Brady Golan in the 30 car are from Austin. —Kevin Lyttle, Austin American Statesman, 28 Feb. 2026

Manufacturers have already displayed their prototypes in Miami, showcasing to business executives and investors their sleek design and ambitious promise to save residents time while moving aviation in a more climate-friendly direction. —Ashley Miznazi, Miami Herald, 27 Feb. 2026

Starship is still in the early stages of development and over the past year prototypes have exploded during brief, suborbital test flights. —Jackie Wattles, CNN Money, 27 Feb. 2026

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

Rhymes for prototype

• allotype
• antitype
• archetype
• biotype
• collotype
• genotype
• haplotype
• holotype
• hypotype
• isotype
• lectotype
• linotype

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Kids Definition

prototype

noun

pro·​to·​type ˈprōt-ə-ˌtīp 

: an original model on which something is patterned