Noun: demonstrator 'de-mun,strey-tu(r)
- A teacher or teacher's assistant who demonstrates the principles that are being taught
"The science demonstrator performed experiments to illustrate key concepts"
- Someone who demonstrates an article to a prospective buyer
"The sales demonstrator showed how easily the new vacuum cleaner could be assembled";
- sales demonstrator
- Someone who participates in a public display of group feeling
"The demonstrators marched peacefully through the city centre";
- protester, protestor
Derived forms: demonstrators
Type of: crusader, educator, instructor, meliorist, reformer, reformist, rep [informal], representative, sales rep [informal], sales representative, salesperson, social reformer, teacher
Encyclopedia: Demonstrator