prototype

/ˈpɹəʊtətaɪp/

//ˈpɹəʊtətaɪp// noun

By · According to Wiktionary data (CC BY-SA) ·

"prototype" is a 9-letter English headword indexed on PlainSpell.

The verdict

“prototype” has 14 generated spelling variants in the English index at frequency #9,233. The variants make it a useful spelling check.

#9,233
frequency rank, English
4,417
“P” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.

Corpus desk

Index EN-prototype · prototype · English

prototype · rank #9,233 · 14 variants · 0 confusables

  • FREQ-COMMON #9,233
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH prisons

Nearest frequency peer: prisons (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “prototype”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “prototype” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for prototype
PropertyValue
Headwordprototype
LanguageEnglish
Part of speechNoun
IPA/ˈpɹəʊtətaɪp/
Letters9
Frequency rank#9,233
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “prototype”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).prototypelands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “prisons” (#9,232), “pumpkin” (#9,234), “popping” (#9,231). Among 4,417 “P” headwords, “prototype” is #9,233. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around prototype (IPA /ˈpɹəʊtətaɪp/), anoun. Corpus frequency is #9,233 among 4,417 “P” headwords. Wiktionary lists 5 senses, so context still picks the gloss.

Our generated misspelling index lists 14 likely wrong-spelling variants for prototype, with forms such as "portotype", "pprototype", and "proottype". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: 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, “t… The correct English form is prototype, spelled P-R-O-T-O-T-Y-P-E.

Definition

  1. 1
    An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.
  2. 2
    An early sample or model built to test a concept or process.
  3. 3
    A declaration of a function that specifies the name, return type, and parameters, but none of the body or actual code.
  4. 4
    An instance of a category or a concept that combines its most representative attributes.
  5. 5
    A 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.

Recorded use

Wiktionary examples

These source excerpts show how prototype appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Near-synonym: archetype (sometimes synonymous)
  2. 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.

Etymology

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.

Synonyms

exemplarracing prototypesports prototypeprototype racecar

This word in other languages

prototipo(Español)prototype(Français)Prototyp(Deutsch)protótipo(Português)

Common misspellings

Also misspelled as:

  • portotype
  • pprototype
  • proottype
  • prototpye
  • protottype
  • prototyep
  • prototyppe
  • prototyype
  • protoytpe
  • prottotype
  • prottoype
  • prrototype
  • prtootype
  • rpototype

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of prototype - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

portotype2pprototype1proottype2prototpye2protottype1prototyep2prototyppe1prototyype1
Edit distance from "prototype"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "prototype"?
"prototype" is spelled P-R-O-T-O-T-Y-P-E. The IPA pronunciation is /ˈpɹəʊtətaɪp/.
What does "prototype" mean?
As a noun, "prototype" means: An original form or object which is a basis for other forms or objects (particularly manufactured items), or for its generalizations and models.
What are common misspellings of "prototype"?
Common misspellings include "portotype", "pprototype", "proottype", "prototpye", "protottype". The correct spelling is "prototype".
How do you pronounce "prototype"?
The IPA (International Phonetic Alphabet) transcription for "prototype" is /ˈpɹəʊtətaɪp/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "prototype"?
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 ... See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "prototype", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

oversight#9,225notorious#9,218strengths#9,260livestock#9,205

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

superstar14 variantsguarantees14 variantsathletics14 variantsfireworks14 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list