American English

Definition of demonstrator noun from the Oxford Advanced American Dictionary



    jump to other results
  1. 1a person who takes part in a public meeting or march in order to protest against someone or something or to show support for someone or something Troops opened fire on the demonstrators. pro-democracy demonstrators
  2. 2a person whose job is to show or explain how something works or is done He works as a demonstrator in anatomy at Princeton University.
See the Oxford Advanced Learner's Dictionary entry: demonstrator