demonstrator

D2E1M3O1N1S1T1R1A1T1O1R1
UK/ˈdɛmənstɹeɪtə(ɹ)/

noun

One who demonstrates anything, or proves beyond doubt.

Similar
index fingersales demonstratorprotester
Less commonScrabble 15

Meanings

noundemonstrator (plural demonstrators)

plural demonstrators

  1. One who demonstrates anything, or proves beyond doubt.
  2. One who takes part in a demonstration; a protester.
  3. One who demonstrates products in a retail environment; a merchandiser.
  4. An item, particularly a vehicle, used in demonstrations to a customer or user.

    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.

    2006, Ellie Lewis, Promoting the Health and Well-being of Young People in Supported Housing, page 56
  5. One who teaches anatomy from the dissected parts.

Synonyms & antonyms

nounsomeone who demonstrates an article to a prospective buyer

Similar
sales demonstrator

nounsomeone who participates in a public display of group feeling

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*de
  2. Proto-Indo-European*déh₁
  3. Proto-Italic*dē
  4. Latindē
  5. Latindē-
  6. Proto-Indo-European*men-
  7. Proto-Indo-European*monéyeti
  8. Proto-Italic*man-eje-
  9. Proto-Italic*moneō
  10. Proto-Italic*monestrom
  11. Latinmōnstrum
  12. Latinmōnstrō
  13. Latindēmōnstrō
  14. Latindēmōnstrātus
  15. Englishdemonstrate
  16. Englishdemonstrator

From demonstrate + -or.

Full word history & related roots →

Translations

Chinese Mandarin 示威者, 抗議者 /抗议者
  • 示威者 (shìwēizhě)a person involved in a demonstration
  • 抗議者 /抗议者 (kàngyìzhě)a person involved in a demonstration
Czech demonstrant
  • demonstranta person involved in a demonstration
Dutch betoger
  • betogera person involved in a demonstration
Finnish mielenosoittaja
  • mielenosoittajaa person involved in a demonstration
French manifestant, manifestante
  • manifestanta person involved in a demonstration
  • manifestantea person involved in a demonstration
German Demonstrant, Demonstrantin
  • Demonstranta person involved in a demonstration
  • Demonstrantina person involved in a demonstration
  • Kundgebungsteilnehmera person involved in a demonstration
  • Kundgebungsteilnehmerina person involved in a demonstration
Greek διαδηλωτής
  • διαδηλωτής (diadilotís)a person involved in a demonstration
Irish agóideoir
  • agóideoira person involved in a demonstration
Japanese 示威運動者, 抗議者
  • 示威運動者 (jīundōsha)a person involved in a demonstration
  • 抗議者 (kōgisha)a person involved in a demonstration
Latin reclāmitātor
  • reclāmitātora person involved in a demonstration
Māori kaiporotēhe
  • kaiporotēhea person involved in a demonstration
Polish demonstrant, demonstrantka
  • demonstranta person involved in a demonstration
  • demonstrantkaa person involved in a demonstration
Portuguese manifestante
  • manifestantea person involved in a demonstration
Russian демонстра́нт, демонстра́нтка
  • демонстра́нт (demonstránt)a person involved in a demonstration
  • демонстра́нтка (demonstrántka)a person involved in a demonstration
  • манифеста́нт (manifestánt)a person involved in a demonstration
  • манифеста́нтка (manifestántka)a person involved in a demonstration
Spanish demostrador, demonstrador (disused)
  • demostradorTranslations
  • demonstrador (disused)Translations
  • manifestantea person involved in a demonstration
Swedish demonstrant
  • demonstranta person involved in a demonstration
Ukrainian демонстра́нт, демонстра́нтка
  • демонстра́нт (demonstránt)a person involved in a demonstration
  • демонстра́нтка (demonstrántka)a person involved in a demonstration
  • маніфеста́нт (manifestánt)a person involved in a demonstration
  • маніфеста́нтка (manifestántka)a person involved in a demonstration
Cite this entry
APA

demonstrator. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/demonstrator

MLA

“demonstrator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/demonstrator. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “demonstrator,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/demonstrator.

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