absorptivity
[ ab-sawrp-tiv-i-tee, -zawrp- ]
/ ˈæb sɔrpˈtɪv ɪ ti, -zɔrp- /
Save This Word!
noun Physics.
the property of a body that determines the fraction of incident radiation absorbed or absorbable by the body.
QUIZZES
QUIZ YOURSELF ON “ITS” VS. “IT’S”!
Apostrophes can be tricky; prove you know the difference between it’s and its in this crafty quiz!
Question 1 of 12
On the farm, the feed for chicks is significantly different from the roosters’; ______ not even comparable.
Origin of absorptivity
First recorded in 1860–65; absorptive + -ity
Words nearby absorptivity
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for absorptivity
absorptivity
/ (ˌæbsɔːpˈtɪvɪtɪ, -zɔːp-) /
noun
physics a measure of the ability of a material to absorb radiation, equal to the internal absorptance of a homogeneous layer of the material under conditions in which the path of the radiation has unit length and the boundaries of the layer have no influence
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