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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The theatre, situated on the city’s Main Street, is to become a live-event space; the film projectors have already been removed. Justin Chang, New Yorker, 31 Jan. 2026 Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, Lego and much more. Paul Brett, Space.com, 28 Jan. 2026 Speaking of video, the Tank X has arguably the highest resolution projector built into a handset today. Abhimanyu Ghoshal, New Atlas, 26 Jan. 2026 The projector is priced at $6,999, which is $2,000 more than the W5800 and its 14-element lens. Bryan Hood, Robb Report, 24 Jan. 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 1 Feb. 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

More from Merriam-Webster on projector

Last Updated: - Updated example sentences
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