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color-blind

American  
[kuhl-er-blahynd] / ˈkʌl ərˌblaɪnd /

adjective

  1. Ophthalmology. pertaining to or affected with color blindness.

  2. Photography. (of an emulsion) sensitive only to blue, violet, and ultraviolet rays.

  3. showing or characterized by freedom from racial bias; not influenced by skin color.

Etymology

Origin of color-blind

First recorded in 1850–55

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.