English dictionary

demonstrator

/'d/E/m/@/n,str/eI/t/@/r/

Definitions, examples, synonyms and antonyms from WordNet 3.0.

noun

a teacher or teacher's assistant who demonstrates the principles that are being taught

noun.person

Source: WordNet 3.0
someone who demonstrates an article to a prospective buyer

noun.person

Synonyms sales demonstrator

Source: WordNet 3.0
someone who participates in a public display of group feeling

noun.person

Synonyms protester

Source: WordNet 3.0
One who demonstrates; one who proves anything with certainty, or establishes it by indubitable evidence.

noun

Source: webster1913