absorptivity

noun

ab·​sorp·​tiv·​i·​ty əb-ˌsȯrp-ˈti-və-tē How to pronounce absorptivity (audio)
-ˌzȯrp-
plural absorptivities
: the property of a body that determines the fraction of incident radiation absorbed by the body

Examples of absorptivity 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 researchers also noted that controlling the microscopic structure of the sail—such as by using alternating layers of material, each only nanometers (billionths of a meter) thick—could boost its reflectivity and reduce its absorptivity. Charles Q. Choi, Scientific American, 10 May 2018

Word History

Etymology

absorptive + -ity

First Known Use

1872, in the meaning defined above

Time Traveler
The first known use of absorptivity was in 1872

Dictionary Entries Near absorptivity

Cite this Entry

“Absorptivity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/absorptivity. Accessed 30 Dec. 2024.

Medical Definition

absorptivity

noun
ab·​sorp·​tiv·​i·​ty əb-ˌsȯrp-ˈtiv-ət-ē How to pronounce absorptivity (audio) -ˌzȯrp- How to pronounce absorptivity (audio)
plural absorptivities
: the property of a body that determines the fraction of incident radiation absorbed by the body
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