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reflectivity

British  
/ ˌriːflɛkˈtɪvɪtɪ /

noun

  1. 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

  2. Also called: reflectiveness.  the quality or capability of being reflective

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Vocabulary lists containing reflectivity

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 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

Marine cloud brightening involves spraying very fine saltwater from a boat towards low-level clouds above the ocean to enhance their brightness and reflectivity.

From BBC • Jul. 20, 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

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

I told you about the reflectivity in your stereo cube.

From Zero Data by Saphro, Charles