demonstrator
noun/ˈdɛmənˌstreɪtər/
Frequency rank: #14,303 of 20,003 in the WORDED list (wordfreq data)
Meaning
A person who explains or shows how something works, often in public.
Example sentence
The science museum hired a skilled demonstrator to show visitors how the new technology works.
Synonyms & related words
More words in ranks 14,301–14,400
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