AskDefine | Define demonstrator

Dictionary Definition



1 a teacher or teacher's assistant who demonstrates the principles that are being taught
2 someone who demonstrates an article to a prospective buyer [syn: sales demonstrator]
3 someone who participates in a public display of group feeling [syn: protester]

User Contributed Dictionary



  1. the forefinger
  2. a person involved in a demonstration

Extensive Definition

A demonstrator may be:
  • A person performing a demonstration, such as to explain science or technology
  • An attendee at a political rally
  • A device or object used to perform a demonstration
  • A vehicle adapted to emergency service specification, and issued to locations for use as a prospective emergency vehicle if adopted to that workforce either police, ambulance or fire.

Synonyms, Antonyms and Related Words

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