key light
Americannoun
noun
Etymology
Origin of key light
First recorded in 1935–40
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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.
The discovery challenges a decades old explanation for how key light sensing cells form and could guide future treatments for macular degeneration, glaucoma, and other diseases that damage vision.
From Science Daily ● Jul. 9, 2026
The 21-year-old from Manchester works in the lighting department, providing the key light for artists and presenters on the stage.
From BBC ● May 2, 2023
A large flat-screen monitor loomed above, and a key light was stationed over his shoulder.
From New York Times ● May 20, 2022
The Video Bar also packs two features that aren’t commonly included with a webcam: a key light and speakers.
From The Verge ● Jan. 4, 2022
The film stars Humphrey Bogart as a seen-it-all director and Ava Gardner in one of her signature roles as Maria Vargas, a woman beautiful enough "to use the moon for a key light."
From Los Angeles Times ● Sep. 26, 2015
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
