Advertisement - Continue reading below

Definition of "projector" []

  • A device for projecting a beam of light. (noun)
  • A machine for projecting an image onto a screen. (noun)
  • One who devises plans or projects. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "projector" in a sentence
  • "(In the lab prototype, the video camera, with its built-in infrared beam, serves as the camera detector, while the projector is the neutralizer.)"
  • "Sony's first 3D projector is the VPL-VW90ES, priced at $10,000."
  • "An Epson Powerlite 83 LCD projector is used for whole-class instruction so students can easily see what is being taught."