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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Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more. Alexander Cox, Space.com, 3 Mar. 2025 Resident Culture Brewing South End This South End brewery sometimes brings out a 110-inch projector screen for away games. Ashley Mahoney, Axios, 21 Feb. 2025 Where most anthologies spotlight each of their stories with the mono-focus of a slide projector, Falconer’s attention drifts with the warm indifference of a roving sunbeam. David Ehrlich, IndieWire, 30 Jan. 2025 The face unlock feature on smartphones today traditionally requires three technologies: a laser dot projector, an infrared illuminator, and a standard 2D selfie camera. Jennifer Kite-Powell, Forbes, 20 Feb. 2025 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 12 Mar. 2025.

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

More from Merriam-Webster on projector

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