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.
Because the source generates intense terahertz radiation that can be tuned to different frequencies, the researchers were able to change the material's optical properties, especially its reflectivity, both strongly and rapidly.
From Science Daily ● Jul. 31, 2026
For years, researchers have pursued the idea of improving the reflectivity of paint on exterior walls or roofs, since this could help keep buildings cool on hot, sunny days.
From BBC ● Oct. 31, 2024
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
Both of those observations suggest other factors might be reducing Earth’s reflectivity: Melting snow and ice expose darker land, and warming can cause low marine clouds to dissipate, revealing a dark ocean.
From Science Magazine ● Apr. 4, 2024
As cited by Zollner," Jason found himself quoting a forgotten textbook, "the Moon's reflectivity is point one seven four ...
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.
