Meaning of the word demonstrator in English

What does demonstrator mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

demonstrator

US /ˈdem.ən.streɪ.t̬ɚ/
UK /ˈdem.ən.streɪ.tər/

Noun

a person who explains how something works or how to do something:

Example:
A demonstrator was showing customers how the food processor worked.