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chromaticity

American  
[kroh-muh-tis-i-tee] / ˌkroʊ məˈtɪs ɪ ti /

noun

Optics.

  1. the quality of a color as determined by its dominant wavelength and its purity.

chromaticity British  
/ ˌkrəʊməˈtɪsɪtɪ /

noun

  1. the quality of a colour or light with reference to its purity and its dominant wavelength

"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

Etymology

Origin of chromaticity

First recorded in 1900–05; chromatic + -ity

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.