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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The physical design of the N6 Pro matches most modern, high-end, room-to-room portable projectors, but shrunk down to mini-projector size. M. David Stone, PC Magazine, 1 Apr. 2026 For the cinephile who won’t compromise, Valerion’s Vision Master Max is the projector equivalent of a private screening room. Nicole Hoey, Robb Report, 31 Mar. 2026 Modern rugged phones now often include tools such as thermal cameras, projectors, walkie-talkies, high-capacity batteries, and industrial sensors. Atharva Gosavi, Interesting Engineering, 31 Mar. 2026 Screenland Armour Theatre owner Adam Roberts has spent at least $120,000 on bringing a dual film projector that can show movies shot on 35mm and 70mm film inside his theater. Joseph Hernandez, Kansas City Star, 31 Mar. 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 Apr. 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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