reflectivity

noun

re·​flec·​tiv·​i·​ty ˌrē-ˌflek-ˈti-və-tē How to pronounce reflectivity (audio)
ri-
: the reflective quality or power of a surface or material
… there are many examples of luster-decorated ceramics, in which Islamic potters emulated the reflectivity of metalwork by applying metal oxides to white-glazed vessels …Roberta Smith
The warming at the surface could be expected to melt snow and ice, reducing the earth's albedo, or reflectivity.Roger Revelle

Examples of reflectivity in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The color, according to the Park Service, would improve the reflectivity of the water feature. Jeanine Santucci, USA Today, 20 June 2026 Some are mirrorlike in their reflectivity, while others have none whatsoever. Bestreviews, Mercury News, 19 June 2026 This would account for their exceedingly high reflectivity. Joe Rao, Space.com, 9 June 2026 Its Liquid Retina display incorporates P3 wide color, True Tone calibration, and ultra-low reflectivity for visual precision. Juhi Wadia, PC Magazine, 26 May 2026 See All Example Sentences for reflectivity

Word History

First Known Use

1879, in the meaning defined above

Time Traveler
The first known use of reflectivity was in 1879

Browse Nearby Words

Cite this Entry

“Reflectivity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/reflectivity. Accessed 5 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster