demonstrator
pronunciation
How to pronounce demonstrator in British English:
UK [ˈdemənstreɪtə(r)]
How to pronounce demonstrator in American English:
US [ˈdɛmənˌstretɚ]
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- Noun:
- a teacher or teacher's assistant who demonstrates the principles that are being taught
- someone who demonstrates an article to a prospective buyer
- someone who participates in a public display of group feeling
Word Origin
- demonstrator (n.)
- 1610s, "one who points out," agent noun in Latin form from demonstrate. From 1680s as "one who uses exhibits as a method of teaching;" 1870 as "one who participates in public demonstrations."
Example
- 1. One demonstrator died apparently from his injuries .
- 2. Washington dc , usa : a demonstrator lies injured during a protest march .
- 3. In 2007 , a demonstrator died , and a policeman was killed in 2008 .
- 4. He looked more like a bank customer asking for an increase of his credit limit than like a demonstrator .
- 5. A demonstrator rests after removing his belongings from an occupy protest camp near st. paul 's cathedral in london .