projector

noun

pro·​jec·​tor prə-ˈjek-tər How to pronounce projector (audio)
1
: one that plans a project
specifically : promoter
2
: one that projects: such as
a
: a device for projecting a beam of light
b
: an optical instrument for projecting an image upon a surface
c
: a machine for projecting movies on a screen
3
: an imagined line from an object to a surface along which projection takes place

Examples of projector in a Sentence

Recent Examples on the Web
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Those devices can include TV streaming boxes, digital projectors, digital picture frames and other connected gadgets. Kurt Knutsson, FOXNews.com, 3 July 2026 Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more. Harry Bennett, Space.com, 3 July 2026 Laser Projection Benefits Laser projectors offer significantly better image quality than units based on Xenon lamps, offering a higher light output, better color reproduction, greater contrast and an overall more uniform image. Benny Har-Even, Forbes.com, 30 June 2026 But from sound to connectivity and picture quality, this easy-to-use projector is serious value for money. New Atlas, 29 June 2026 See All Example Sentences for projector

Word History

First Known Use

1596, in the meaning defined at sense 1

Time Traveler
The first known use of projector was in 1596

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Cite this Entry

“Projector.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/projector. Accessed 5 Jul. 2026.

Kids Definition

projector

noun
pro·​jec·​tor prə-ˈjek-tər How to pronounce projector (audio)
: a machine for projecting an image or pictures upon a surface
a motion-picture projector
a slide projector

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