presenter
n.-
1 TV or radio host (n.) B1 Intermediatea person who introduces and hosts a television or radio programme.
a person who introduces and anchors a broadcast programme, acting as the primary interface between the content and the audience.
ExampleThe news presenter looked straight into the camera and started the evening broadcast.
ExampleThe veteran presenter maintained a calm professional tone even when the live feed from the correspondent was suddenly cut off.
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2 someone giving a talk (n.) B1 Intermediatea person who gives a speech or shows information to an audience.
an individual who delivers a formal speech, lecture, or demonstration to an audience.
ExampleThe presenter used a lot of charts to explain the company's new plan.
ExampleAfter the keynote, the presenter invited the audience to participate in a brief question-and-answer session regarding the research findings.
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3 remote control device (n.) B2 Upper Intermediate Computinga small handheld remote used to change slides during a digital presentation.
a handheld wireless device used to remotely control the progression of a computerised slideshow.
ExampleHe clicked the button on the presenter to show the next slide.
ExampleThe wireless presenter failed halfway through the workshop, forcing the speaker to stand next to the laptop to advance the slides manually.
- clicker
- remote
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4 software layer (n.) C2 Proficiency Technical Computinga part of a computer program that handles how information is shown to the user.
a conceptual layer in software architecture that mediates between the data model and the user interface.
ExampleThe developer updated the presenter to fix a bug in the user interface.
ExampleIn this specific architectural pattern, the presenter retrieves data from the model and formats it for display in the view layer.
From present + -er.