demonstrator

/ˈdɛmənstɹeɪtə(ɹ)/

//ˈdɛmənstɹeɪtə(ɹ)// noun

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

"demonstrator" is a 12-letter English headword indexed on PlainSpell.

The verdict

“demonstrator” has 19 generated spelling variants in the English index at frequency #32,765. The variants make it a useful spelling check.

#32,765
frequency rank, English
3,470
“D” headwords
19
tracked misspellings
3
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - One who demonstrates anything, or proves beyond doubt.

Corpus desk

Index EN-demonstrator · demonstrator · English

demonstrator · rank #32,765 · 19 variants · 3 confusables

  • FREQ-MID #32,765
  • LEN-MEGA 12 letters
  • VOW-4 4 vowels
  • CONFUS-LOW 3 pairs
  • VAR-HIGH 19 variants
  • BOOK-MID 3,470
  • PHOTO-FINISH destruct

Nearest frequency peer: destruct (+2 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 “demonstrator”

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

corpus weight

What this shows “demonstrator” 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

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

demonstrator vs demonstrate
83% similar
demonstrator vs demonstrated
83% similar
demonstrator vs demonstration
85% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for demonstrator
PropertyValue
Headworddemonstrator
LanguageEnglish
Part of speechNoun
IPA/ˈdɛmənstɹeɪtə(ɹ)/
Letters12
Frequency rank#32,765
Misspellings tracked19
Confusable pairs3
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “demonstrator”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).demonstratorlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “destruct” (#32,767), “deflated” (#32,762), “determinant” (#32,768). Among 3,470 “D” headwords, “demonstrator” is #32,765. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 19 spelling variants around demonstrator (IPA /ˈdɛmənstɹeɪtə(ɹ)/), anoun. Corpus frequency is #32,765 among 3,470 “D” headwords. Wiktionary lists 7 senses, so context still picks the gloss.

Our generated misspelling index lists 19 likely wrong-spelling variants for demonstrator, with forms such as "ddemonstrator", "demmonstrator", and "demnostrator". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 3 confusable-pair relationships, "demonstrate", "demonstrated", "demonstration", where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From demonstrate + -or. The correct English form is demonstrator, spelled D-E-M-O-N-S-T-R-A-T-O-R.

Definition

  1. 1
    One who demonstrates anything, or proves beyond doubt.
  2. 2
    The forefinger.
  3. 3
    One who takes part in a demonstration; a protester.
  4. 4
    One who demonstrates products in a retail environment; a merchandiser.
  5. 5
    An item, particularly a vehicle, used in demonstrations to a customer or user.
  6. 6
    An assistant to a lecturer.
  7. 7
    One who teaches anatomy from the dissected parts.

Recorded use

Wiktionary example

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

  1. Young people have been involved in choosing which resources and educational toys are used to deliver sex and relationship education – including leaflets, videos and condom demonstrators.

Etymology

From demonstrate + -or.

Synonyms

index finger

This word in other languages

demostrador(Español)manifestant(Français)Demonstrant(Deutsch)

Common misspellings

Also misspelled as:

  • ddemonstrator
  • demmonstrator
  • demnostrator
  • demonnstrator
  • demonsrtator
  • demonsstrator
  • demonstartor
  • demonstraotr
  • demonstratorr
  • demonstratro
  • demonstrattor
  • demonstrrator
  • demonstrtaor
  • demonsttrator
  • demontsrator
  • demosntrator
  • deomnstrator
  • dmeonstrator
  • edmonstrator

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of demonstrator - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

ddemonstrator1demmonstrator1demnostrator2demonnstrator1demonsrtator2demonsstrator1demonstartor2demonstraotr2
Edit distance from "demonstrator"

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 "demonstrator"?
"demonstrator" is spelled D-E-M-O-N-S-T-R-A-T-O-R. The IPA pronunciation is /ˈdɛmənstɹeɪtə(ɹ)/.
What does "demonstrator" mean?
As a noun, "demonstrator" means: One who demonstrates anything, or proves beyond doubt.
What words are commonly confused with "demonstrator"?
"demonstrator" is commonly confused with "demonstrate", "demonstrated", "demonstration". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "demonstrator"?
The IPA (International Phonetic Alphabet) transcription for "demonstrator" is /ˈdɛmənstɹeɪtə(ɹ)/. 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 "demonstrator"?
From demonstrate + -or. 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 "demonstrator", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 12 letters (nearest by frequency rank).

cardiologist#32,721capitulation#32,720unprofitable#32,639unfathomable#32,637

Similar misspelling depth

Headwords with a similar count of attested misspellings (19 here; floor ≥5).

inevitability19 variantsmenstruation19 variantsstandardised19 variantsradioactivity19 variants

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

Source: FrequencyWords open word-frequency list