flashing
Americannoun
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Building Trades. pieces of sheet metal or the like used to cover and protect certain joints and angles, as where a roof comes in contact with a wall or chimney, especially against leakage.
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the act of creating an artificial flood in a conduit or stream, as in a sewer for cleansing it.
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Photography, Movies. the process of increasing film speed by exposing undeveloped film briefly to a weak light source before using it or of exposing photographic printing paper to reduce contrast.
noun
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Derived Forms
Etymology
Origin of flashing
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.
She believed that until New Year's Day last year, when she woke to blue flashing lights.
From BBC • Jun. 11, 2026
“I would think that if you’re on the City Council and that happens, the lights start flashing red,” he said.
From Los Angeles Times • May 29, 2026
Beyond the Big Three, let’s look at some flashing yellow lights in the public sphere.
From Barron's • May 29, 2026
S&P 500 analysis shows technical sell signals are flashing despite Nvidia earnings hype.
From The Wall Street Journal • May 21, 2026
“Clara loves wild. I think that’s why she hired me,” he said, flashing a grin.
From "Night Owls" by A.R. Vishny
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.
