Polaroid
American-
a brand of material for producing polarized light from unpolarized light by dichroism, consisting typically of a stretched sheet of colorless plastic treated with an iodine solution so as to have long, thin, parallel chains of polymeric molecules containing conductive iodine atoms. It is used widely in optical and lighting devices to reduce glare.
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Also called Polaroid Land Camera. Also called Polaroid Camera,. the first brand of instant camera, developed by Edwin H. Land and marketed since 1948.
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Also called Polaroid print. a print made by such a camera.
noun
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a type of plastic sheet that can polarize a transmitted beam of normal light because it is composed of long parallel molecules. It only transmits plane-polarized light if these molecules are parallel to the plane of polarization and, since reflected light is partly polarized, it is often used in sunglasses to eliminate glare
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any of several types of camera yielding a finished print by means of a special developing and processing technique that occurs inside the camera and takes only a few seconds to complete
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(plural) sunglasses with lenses made from Polaroid plastic
adjective
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.
After earning a bachelor’s degree and a mechanical engineering master’s from MIT, Mr. Scholz went to work for Polaroid in Cambridge, Mass., in 1970.
From The Wall Street Journal ● Aug. 15, 2026
Fans queued at New Street station to have their photo taken with the mechanical Ozzy the bull statue, which has been specially dressed up for Ozzy Day, receiving a free commemorative Polaroid.
From BBC ● Jul. 22, 2026
A keen adopter of technologies like the Polaroid and video cameras throughout his career, Hockney embraced the Apple iPad in his 70s.
From Barron's ● Jun. 12, 2026
If one of your friends took out a Polaroid camera when the final results were announced, how many people in the developed picture celebrating your win would give you the most joy?
From MarketWatch ● Apr. 7, 2026
The awful truth appearing to her gradually, like a slowly developing Polaroid.
From "Tangerine" by Edward Bloor
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
