Dictionary.com
Thesaurus.com
Synonyms

overhead projector

British  

noun

  1. a projector that throws an enlarged image of a transparency onto a surface above and behind the person using it. Alterations and additions can be made to the material on the transparency while the projector is in use

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Each section fills out the fuller picture as though Cregger is layering transparencies on top of an overhead projector.

From Los Angeles Times • Aug. 7, 2025

Last Friday, UW’s first-year head coach stood at the front of a meeting room, between rows of Huskies facing an overhead projector.

From Seattle Times • Jan. 11, 2022

A stranger in a lab coat lectured at us using an overhead projector.

From Salon • Sep. 5, 2021

On an overhead projector, he showed some past National Weather Service predictions; about one-third of them were wrong.

From New York Times • Oct. 17, 2016

My instructor, Donald Defier, a gnomish balding man, paced at the front of the lecture hall and flipped on an overhead projector.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot