Translate demonstrator | into French | into German | into Italian | into Spanish Definition of demonstrator
noun
1a participant in a public protest meeting or march: troops opened fire on crowds of demonstrators
2a person who shows how a piece of equipment works or how a skill or craft is performed: the demonstrators arrived and launched into a two-hour sales pitch a person who teaches by demonstration in a laboratory:she was appointed demonstrator in botany at Newnham College a piece of merchandise which can be tested by potential buyers: the dealer represented the car to be new when it had been used as a demonstrator
