reflectivity
Britishnoun
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physics a measure of the ability of a surface to reflect radiation, equal to the reflectance of a layer of material sufficiently thick for the reflectance not to depend on the thickness
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Also called: reflectiveness. the quality or capability of being reflective
Vocabulary lists containing reflectivity
Structure and Properties of Matter - Middle School
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Structure and Properties of Matter - Introductory
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Structure and Properties of Matter - High School
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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 expansion of plant life darkens the snow and ice, reducing its reflectivity and causing the surrounding area to warm up, triggering ice and snow melt.
From BBC ● Jun. 30, 2026
After the first few batches of satellites were launched in 2019, astronomers around the world raised concerns about the satellites’ reflectivity.
From Los Angeles Times ● Oct. 29, 2024
Bifacial solar systems, paired with high ground reflectivity, offer tremendous potential in these regions.
From Science Daily ● May 7, 2024
"This structure exhibits a high transmission in the 750-1000 nm range and a high reflectivity in the 500-700 nm range," researchers wrote.
From Science Daily ● Apr. 8, 2024
But the material is different, and the surface texture; it doesn't have the same degree or quality of reflectivity to incident light that marble does!
From Zero Data by Charles Saphro
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.
