demonstrator

• Substantiv, das eine Person bezeichnet, die vorführt oder erklärt, wie etwas funktioniert oder gemacht wird, oder eine Person, die an einer öffentlichen Protestaktion oder Demonstration teilnimmt.

A noun referring to a person who shows or explains how something works or is done, or someone who takes part in a public protest or rally.

1. Teacher or assistant demonstrating principlesB2formal

   A person, often a teacher or teaching assistant, who shows and explains principles or techniques being taught.

   Demonstrator

   • The chemistry demonstrator showed the students how to mix the compounds safely.
   • Our physics demonstrator explained the principles of electromagnetism with a live experiment.
   • The lab demonstrator guided us through the dissection process step by step.

   Synonymeexpositorinstructorlecturerteachertutor

2. Sales demonstratorB2formal

   A person who shows how a product works to potential customers, often in a store or at a trade show.

   Produktdemonstrator

   • The demonstrator at the electronics store showed us how the new blender works.
   • A product demonstrator was explaining the features of the vacuum cleaner to shoppers.
   • The car demonstrator let me test drive the new model.

   Synonymeexhibitorpitchmanpromotersales repsalesmansalespersonsaleswoman

3. Participant in a public protestB2formal

   A person who takes part in a public display of group feeling, such as a protest or march.

   Teilnehmer an einer Demonstration

   • Thousands of demonstrators gathered in the city square to demand change.
   • The demonstrators marched peacefully through the streets.
   • Police monitored the crowd of demonstrators to ensure safety.

   Synonymeactivistmarcherprotester