prototype

pro·to·type
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UK/ˈpɹəʊtətaɪp/Canada, US/ˈpɹoʊtəˌtaɪp/Canada, US[ˈpɹoʊɾəˌtaɪp]Canada, US[ˈpɹoʊɾəˌtʌɪp]

noun

An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.

“Near-synonym: archetype (sometimes synonymous)”

CommonFirst used late 16th c.Scrabble 16

Meanings

nounprototype (plural prototypes)

plural prototypes

  1. An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.First known use late 16th c.

    Near-synonym: archetype (sometimes synonymous)

    4 more examples

    And if Jordan were but Jaar Eden, that is, the Riuer of Eden, Geneſar but Ganſar or the Prince of Gardens; and it could be made out, that the Plain of Jordan were watered not comparatively, but cauſally, and becauſe it was the Paradiſe of God, as the Learned Abramas hinteth, he was not far from the Prototype and originall of Plantations.

    1658, Thomas Browne, “The Garden of Cyrus. […]. Chapter I.”, in Hydriotaphia, Urne-buriall, […] Together with The Garden of Cyrus, […], London: […] Hen[ry] Brome […], →OCLC, pages 102–103

    [T]his Holy Trinity is not Three Divine Attributes, ſuch as Wiſdom, Power, and Goodneſs; for they are all Three the very ſame with each other, the ſame Wiſdom, Goodneſs, and Power, and therefore not Three Parts or Attributes of the ſame Deity, but each is the whole, the Prototype, and its living Image is.

    1694, [William Sherlock], A Defence of Dr. Sherlock’s Notion of a Trinity in Unity, […], London: Printed for W. Rogers, […], →OCLC, pages 28–29

    Only one manuscript of Plautus seems to have escaped the general wreck of ancient literature; and it served as the prototype to all the manuscripts at present extant.

    1839 August, “Plautus. …”, in Foreign Monthly Review, and Continental Literary Journal, volume I, number IV, London: D[avid] Nutt, […]; Dulau and Co., […]; Berlin: Asher; Paris: Gayet and Lebrun, →OCLC, page 417

    The making of the new prototypes of the metre and the kilogramme, the tracing of the metres, the comparison of the new prototypes with those of the Archives, as well as the construction of the auxillary apparatus necessary to these operations, are entrusted to the care of the French section, with the concurrence of the Permanent Committee, […]

    1872 October 31, “International Metric Commission”, in Nature: A Weekly Illustrated Journal of Science, volume VI, number 157, London; New York, N.Y.: Macmillan and Co., →OCLC, section III (In Reference to the Carrying Out of the Commission's Decision), article 34, page 544, column 2

    Synonyms: archetype, exemplar

  2. An early sample or model built to test a concept or process.

    The prototype had loose wires and rough edges, but it worked.

    2 more examples

    General Electric, under contract to the A.E.C., is now building a land-based prototype of this nuclear-power plant at West Milton, N.Y. A land-based prototype of the nuclear-power plant for the "Nautilus," developed jointly by the A.E.C.'s Argonne National Laboratory and the Westinghouse Electric Corporation, is now being built by Westinghouse, also under contract to the A.E.C.

    1952 August, “[Washington Reporting] General Dynamics will Build Second Nuclear Sub”, in The Log, volume 47, number 9, Bristol, Conn.: Miller Freeman Publications, →OCLC, page 24, column 3

    Unfortunately however, what may seem on paper an ideal specification for a particular type of machine does not always prove to be so in practice and the German Federal Railway submits prototypes of every new design to long and exhaustive tests before plans are made to put it into service.

    1961 March, “Talking of trains”, in Trains Illustrated, page 133
  3. computingA declaration of a function that specifies the name, return type, and parameters, but none of the body or actual code.
    1 more example

    Like any variable in a C program it is necessary to prototype or declare a function before its use, if it returns a value other than an int. It informs the compiler that the function would be referenced at a later stage in the program. / For example, / In program 1, the statement / void display_message(); / is a function prototype or declaration. Here void specifies that this function does not return any value, and the empty parenthesis^([sic – meaning parentheses]) indicate that it takes no parameters (arguments).

    2005, J. B. Dixit, “Unit-5: Functions and Pointers”, in Sangeeta Dixit, editor, Fundamentals of Computing, new edition, New Delhi: Laxmi Publications, →ISBN, page 355
  4. human sciencesAn instance of a category or a concept that combines its most representative attributes.

    A robin is a prototype of a bird; a penguin is not.

    2 more examples

    If the robin is the prototype of bird, do particular examples of robin constitute that prototype for different people? I think not. Rather, prototypes are themselves categories. Thus, to say that a robin is a prototypic bird is to propose that a class of similar creatures called robin is a prototype of bird.

    2014, Cecil H. Brown, “A Survey of Category Types in Natural Language”, in S[avas] L. Tsohatzidis, editor, Meanings and Prototypes: Studies in Linguistic Categorization (Routledge Library Editions: Linguistics), London; New York, N.Y.: Routledge, →ISBN, part 1 (On the Content of Prototype Categories: Questions of Word Meaning), page 23

    Although it is common knowledge today that a great many linguistic categories are, indeed, prototype categories[…], a number of linguists still perceive grammatical categories as being classical in their nature[…]. These linguists are reluctant to accept the idea that prototypicality might be relevant to grammar and that grammatical categories, like all other categories, can also display prototype effects.

    2015, [anonymous], “Introduction”, in Words, Affixes, and Clitics as Prototype Categories: Seminar Paper, [Munich, Bavaria]: GRIN Verlag, →ISBN, page 2
  5. hobbiesA type of race car, a racing sports car not based on a production car. A 4-wheeled cockpit-seating car built especially for racing on sports car circuits, that does not use the silhouette related to a consumer road car.

    Synonyms: racing prototype, sports prototype, prototype racecar

verbprototype (third-person singular simple present prototypes, present participle prototyping, simple past and past participle prototyped)

present singular third person prototypes · participle present prototyping · participle past prototyped · past prototyped

  1. transitiveTo create a prototype of.

    The following themes will arise repeatedly in this book: / • the use of symbolic computation to prototype the behaviour of models.

    1995, Eugene Fiume, “Mathematical Computation”, in An Introduction to Scientific, Symbolic, and Graphical Computation, Wellesley, Mass.: A K Peters, →ISBN, section 0.2 (Themes of This Book), page 4
    4 more examples

    In short, he has purposely perverted the whole case from beginning to end, and distorted it in such a manner, as not to be prototyped except by his own mind; […]

    1807 July, Alex. Denmark, “[Mr. Denmark, in Answer to Mr. Chalmers.] To the Editors of the Medical and Physical Journal.”, in T. Bradley, R[obert] Batty, editors, The Medical and Physical Journal, volume XVIII, number 101, London: Printed for R[ichard] Phillips, by W[illiam] Thorne, […], →OCLC, page 66

    [Y]ou may form acquaintance with the Wye before it sees the light, by penetrating that interesting cavern, Poole's Hole, as I have several times before. It is a wondrous place, and worthy of a far more dignified name; a sort of crypt in Nature's vast cathedral; an assemblage of all grotesque, fantastic and beautiful mineral formations, in a fretted vault not made by man, yet mimicking or prototyping all his art.

    1857, Spencer T[imothy] Hall, “The Wye and Dove”, in The Peak and the Plain: Scenes in Woodland, Field, and Mountain, 2nd edition, London: Houlston and Wright, […], →OCLC, page 345

    [W]hatsoe'er the poet sings, / Of prototyped in nature or in man, / Moves deeply, though it touch not wrath of kings / Or frantic battle-van.

    1859, Frederic W[illiam] H[enry] Myers, “Burns Centenary Poems. I.”, in George Anderson, John Finlay, editors, The Burns Centenary Poems: A Collection of Fifty of the Best out of Many Hundreds Written on Occasion of the Centenary Celebration, […], Glasgow: Thomas Murray and Son; Edinburgh: John Menzies; London: Arthur Hall, Virtue and Co.; Dublin: M'Glashan and Gill, →OCLC, stanza V, page 3

    The BBC wanted a computer to go with their television series and started to look for candidate systems. […] Several companies competed for the contract, and the Proton project was an ideal candidate. The only problem was the Proton didn't actually exist. It was only in the design stage; it wasn't prototyped. Acorn had little time, only 4 days, and spent those 4 days working night and day, prototyping the design, and getting the Proton ready to show to the BBC. […] The BBC Micro was born.

    2014, James A. Langbridge, “The History of ARM”, in Professional Embedded ARM Development, Indianapolis, Ind.: Wrox, John Wiley & Sons, →ISBN, part I (ARM Systems and Development), pages 4–5
  2. raretransitiveTo imitate or emulate.

Synonyms & antonyms

nounAn original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.

nounA type of race car, a racing sports car not based on a production car. A 4-wheeled cockpit-seating car built especially for racing on sports car circuits, that does not use the silhouette related to a consumer road car.

More synonyms by meaning

nouna standard or typical example

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*per-der.?
  2. Proto-Indo-European*pér
  3. Proto-Indo-European*pró
  4. Ancient Greekπρό (pró)
  5. Ancient Greekπρῶτος (prôtos)
  6. Ancient Greekπρωτο- (prōto-)
  7. Proto-Indo-European*(s)tew-
  8. Proto-Indo-European*(s)tewp-
  9. Proto-Hellenic*túpt͏̌ō
  10. Ancient Greekτῠ́πτω (tŭ́ptō)
  11. Ancient Greekπρωτότυπος (prōtótupos)
  12. Latinprōtotypu
  13. Frenchprototype
  14. Ancient Greekπρωτότυπος (prōtótupos)
  15. Late Latinprototypon
  16. Englishprototype

From French prototype or Late Latin prototypon, from Ancient Greek πρωτότυπος (prōtótupos, “original; prototype”), from πρωτο- (prōto-, “first”) (from πρῶτος (prôtos, “first; earliest”)) + τῠ́πος (tŭ́pos, “blow, pressing; sort, type”) (from τύπτω (túptō, “to beat, strike”), from Proto-Indo-European *(s)tewp- (“to push; to stick”)). The word is analysable as proto- + -type.

Full word history & related roots →

Translations

Arabic نموذج
  • نموذج (namūḏaj)original form or object which is a basis for other forms or objects
Bulgarian първообраз, прототип
  • първообраз (părvoobraz)original form or object which is a basis for other forms or objects
  • прототип (prototip)original form or object which is a basis for other forms or objects
  • прототип (prototip)early sample or model built to test a concept or process
Catalan prototip
  • prototiporiginal form or object which is a basis for other forms or objects
Chinese Mandarin 原型, 雏形
  • 原型 (yuánxíng)original form or object which is a basis for other forms or objects
  • 雏形 (chúxíng)original form or object which is a basis for other forms or objects
  • 樣機 /样机 (yàngjī)original form or object which is a basis for other forms or objects
Czech prototyp
  • prototyporiginal form or object which is a basis for other forms or objects
Danish prototype
  • prototypeoriginal form or object which is a basis for other forms or objects
Dutch prototype
  • prototypeoriginal form or object which is a basis for other forms or objects
Finnish prototyyppi
  • prototyyppioriginal form or object which is a basis for other forms or objects
French prototype
  • prototypeoriginal form or object which is a basis for other forms or objects
German Prototyp
  • Prototyporiginal form or object which is a basis for other forms or objects
Greek πρωτότυπο
  • πρωτότυπο (protótypo)original form or object which is a basis for other forms or objects
Hebrew אב טיפוס
  • אב טיפוסoriginal form or object which is a basis for other forms or objects
Icelandic frumgerð
  • frumgerðoriginal form or object which is a basis for other forms or objects
Indonesian prototipe, purwarupa
  • prototipeoriginal form or object which is a basis for other forms or objects
  • purwarupaoriginal form or object which is a basis for other forms or objects
Italian prototipo
  • prototipooriginal form or object which is a basis for other forms or objects
Japanese プロトタイプ, 原型
  • プロトタイプ (purototaipu)original form or object which is a basis for other forms or objects
  • 原型original form or object which is a basis for other forms or objects
Malay prototaip, prototipe
  • prototaiporiginal form or object which is a basis for other forms or objects
  • prototipeoriginal form or object which is a basis for other forms or objects
  • purbarupaoriginal form or object which is a basis for other forms or objects
Norwegian Bokmål prototyp, prototype
  • prototyporiginal form or object which is a basis for other forms or objects
  • prototypeoriginal form or object which is a basis for other forms or objects
  • grunnformoriginal form or object which is a basis for other forms or objects
Polish prototyp, prototyp
  • prototyporiginal form or object which is a basis for other forms or objects
  • prototypearly sample or model built to test a concept or process
  • prototypinstance of a category or a concept that combines its most representative attributes
Portuguese protótipo
  • protótipooriginal form or object which is a basis for other forms or objects
Romanian prototip, prim-model
  • prototiporiginal form or object which is a basis for other forms or objects
  • prim-modeloriginal form or object which is a basis for other forms or objects
Russian прототи́п, моде́ль
  • прототи́п (prototíp)original form or object which is a basis for other forms or objects
  • моде́ль (modélʹ)original form or object which is a basis for other forms or objects
  • проо́браз (proóbraz)original form or object which is a basis for other forms or objects
Spanish prototipo, prototipo
  • prototipooriginal form or object which is a basis for other forms or objects
  • prototipoearly sample or model built to test a concept or process
  • prototipadoearly sample or model built to test a concept or process
Swedish prototyp
  • prototyporiginal form or object which is a basis for other forms or objects
Turkish prototip, model
  • prototiporiginal form or object which is a basis for other forms or objects
  • modeloriginal form or object which is a basis for other forms or objects
Vietnamese nguyên mẫu
  • nguyên mẫuoriginal form or object which is a basis for other forms or objects
Cite this entry
APA

prototype. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/prototype

MLA

“prototype.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/prototype. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “prototype,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/prototype.

Source: prototype on Wiktionary, CC BY-SA 4.0.