How do you use the word "demonstrator" in a sentence?

Q: How do you use the word "demonstrator" in a sentence?

Here are real-life examples of using "demonstrator": The demonstrator convinced him to buy the expensive appliance. The demonstrator was told by police to move back but she refused and was arrested.

Demonstrator Meaning

/ˈdɛmənstɹeɪtə(ɹ)/

Definition, CEFR level B1, pronunciation, examples, and quiz.

Definition

nounOne who demonstrates anything, or proves beyond doubt.

nounThe forefinger.

Sentence Examples

The demonstrator convinced him to buy the expensive appliance.

The demonstrator was told by police to move back but she refused and was arrested.

CEFR Practice Quiz

The peaceful ____ held a sign calling for climate action.

CEFR Practice Quiz (Alternate)

The ____ convinced him to buy the expensive appliance.

Word Origin & History

Etymology tree Proto-Indo-European *de Proto-Indo-European *-h₁ Proto-Indo-European *déh₁ Proto-Italic *dē Latin dē Latin dē- Proto-Indo-European *men- Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Proto-Indo-European *monéyeti Proto-Italic *moneō Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Italic *-trom Proto-Italic *monestrom Latin mōnstrum Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-yéti Proto-Indo-European *-eh₂yéti Proto-Italic *-āō Latin -ō Latin mōnstrō Latin dēmōnstrō Latin dēmōnstrātusbor. English demonstrate English -or English demonstrator From demonstrate + -or.

Literary Quotations & Historical Citations

"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:

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