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 motion pictures 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 Additionally, using indirect viewing methods such as pinhole projectors or solar filters on telescopes or cameras ensures safe observation of the eclipse. The Arizona Republic, 8 Apr. 2024 And some schools are making pinhole projectors as a class activity. Lauren Lumpkin, Washington Post, 8 Apr. 2024 There will also be an opportunity to create an eclipse projector and a live stream of the totality of the eclipse will be shown in the Heikoff Giant Dome Theater. The San Diego Union-Tribune Staff, San Diego Union-Tribune, 8 Apr. 2024 Step 3, using your pinhole projector to look at a solar eclipse To use your box pinhole projector, stand with your back to the sun, then hold the large square hole up to your eye and move the box around until sunlight enters the tiny hole in the aluminum foil. John Tufts, The Courier-Journal, 7 Apr. 2024 How to make a pinhole projector for the solar eclipse Materials: Cardboard box. Haadiza Ogwude, The Enquirer, 5 Apr. 2024 But there's another way to view the solar eclipse without glasses: using a pinhole projector. Rhett Allain, WIRED, 5 Apr. 2024 To safely view the solar eclipse and avoid eye damage, NASA recommends using special eclipse glasses or pinhole projectors. Elizabeth Robinson, NBC News, 5 Apr. 2024 Warby Parker has also provided a guide on how to DIY your own pinhole projector if you aren’t located near a store. Amaris Encinas, USA TODAY, 28 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'projector.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1596, in the meaning defined at sense 1

Time Traveler
The first known use of projector was in 1596

Dictionary Entries Near projector

Cite this Entry

“Projector.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/projector. Accessed 19 Apr. 2024.

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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