demonstrator
demonstrator Lexical Profile
demonstrator Game Scores & Validity
• noun
A person who takes part in a public march, rally, or gathering to express political opposition or support for a cause.
"Thousands of peaceful demonstrators gathered in the capital square to call for environmental reform."
A person who shows how a product, machine, or scientific process works, or a junior university instructor who supervises students in laboratory classes.
"The chemistry demonstrator walked around the laboratory to assist first-year students with their titration experiments."
A sample product, vehicle, or piece of equipment used for display and trial by prospective buyers or to prove the viability of a new technology.
"The dealership offered a substantial discount on the car because it had been used as a showroom demonstrator for six months."
• Rhymes for demonstrator
• Nearby Words
Word Origin & Etymology
Borrowed from Latin 'demonstrator' (one who points out or shows), an agent noun derived from the verb 'demonstrare' (to point out, indicate, or prove).