color-blind

[ kuhl-er-blahynd ]
/ ˈkʌl ərˌblaɪnd /

adjective

Ophthalmology. pertaining to or affected with color blindness.
Photography. (of an emulsion) sensitive only to blue, violet, and ultraviolet rays.
showing or characterized by freedom from racial bias; not influenced by skin color.

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Origin of color-blind

First recorded in 1850–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for color-blind

Medical definitions for color-blind

colorblind

adj.

Partially or totally unable to distinguish certain colors.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for color-blind

colorblind
[ kŭlər-blīnd′ ]

Unable to distinguish certain colors. Humans who are colorblind usually cannot distinguish red from green. Many animals, including cats and dogs, are colorblind and unable to distinguish more than a few colors.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.