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All words

noun

demonstrator

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

In a sentence

Six example sentences with demonstrator, each labelled with its topic.

  • The lab demonstrator held the flask above the burner so every student could watch the crystals form.

    Science

  • In Victorian lecture halls a demonstrator stood beside the professor, repeating each experiment for the rows at the back.

    History

  • Our knife-skills demonstrator sliced one onion at half speed, then let the class copy the movement twice.

    Cooking

  • The anatomy demonstrator moved between the tables, showing each group how to find the nerve behind the knee.

    Medicine

  • In the programming lab a demonstrator walks the rows, pointing out the missing bracket before students ask.

    Technology

  • The life drawing class has a demonstrator who sketches on a side easel so beginners can copy the sequence.

    Art

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Found in these word lists

Found in 2 published word listsAuthoritative

Each source is a published word list that contains demonstrator. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.

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