demonstrator
(dem-on-stra-tor)
4 syllables
Definition
noun. 1 a person who exhibits the use and application of a product or service to a prospective customer; 2 someone who participates in a public display of group feeling
Example Sentence
The demonstrator showed us the product. OR The police arrested the demonstrator.
Synonyms
salesperson; sales representative; protester; reformer
Antonyms
Hear It! Say It! Write It!
demonstrator