demonstrator

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noun dem·on·stra·tor \ ˈde-mən-ˌstrā-tər \

Definition of demonstrator

:one that demonstrates:
a :a product (such as an automobile) used to demonstrate performance or merits to prospective buyers
b :a person who engages in a public demonstration

Examples of demonstrator in a Sentence

  1. Thousands of demonstrators marched through the streets.

Recent Examples of demonstrator from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'demonstrator.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of demonstrator

1611


DEMONSTRATOR Defined for English Language Learners

demonstrator

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noun

Definition of demonstrator for English Language Learners

  • : a person who is part of an event in which people gather together in order to show that they support or oppose something or someone : a person who participates in a demonstration

  • : a person who shows other people how something is used or done


DEMONSTRATOR Defined for Kids

demonstrator

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noun dem·on·stra·tor \ ˈde-mən-ˌstrā-tər \

Definition of demonstrator for Students

1 :a person who makes or takes part in a demonstration
2 :a manufactured article (as an automobile) used for demonstration

Medical Dictionary

demonstrator

play
noun dem·on·stra·tor \ ˈdem-ən-ˌstrāt-ər \

medical Definition of demonstrator

:a teacher or teacher's assistant who demonstrates principles or theories studied (as by dissection, experiment, or chemical preparation)


Seen and Heard

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