demonstrator

noun

dem·​on·​stra·​tor ˈde-mən-ˌstrā-tər How to pronounce demonstrator (audio)
: 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

Thousands of demonstrators marched through the streets.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Advertisement An hour after the protest began, police escorted some demonstrators out of the office space. Noah Haggerty, Los Angeles Times, 16 Jan. 2025 Numbers are expected to be substantially lower than in January 2017, when hundreds of thousands of demonstrators attended a 'Women's March' in major U.S. cities on the day after Trump's first inauguration. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 After his comments, three demonstrators spoke out about the California wildfires, which have killed dozens and been linked to climate change. Ashleigh Fields, The Hill, 15 Jan. 2025 In response, police are seen aggressively handling the demonstrators, beating some and throwing others to the ground. Shawn Deng, CNN, 11 Jan. 2025 See all Example Sentences for demonstrator 

Word History

Etymology

demonstrate + -or entry 1

First Known Use

1593, in the meaning defined above

Time Traveler
The first known use of demonstrator was in 1593

Dictionary Entries Near demonstrator

Cite this Entry

“Demonstrator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/demonstrator. Accessed 23 Jan. 2025.

Kids Definition

demonstrator

noun
dem·​on·​stra·​tor ˈdem-ən-ˌstrāt-ər How to pronounce demonstrator (audio)
1
: a person who makes or takes part in a demonstration
2
: a manufactured article (as an automobile) used for purposes of demonstration

Medical Definition

demonstrator

noun
dem·​on·​stra·​tor ˈdem-ən-ˌstrāt-ər How to pronounce demonstrator (audio)
: a teacher or teacher's assistant who demonstrates principles or theories studied (as by dissection, experiment, or chemical preparation)
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