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colour-blind

British  

adjective

  1. of or relating to any defect in the normal ability to distinguish certain colours See deuteranopia protanopia tritanopia

  2. not discriminating on grounds of skin colour or ethnic origin

"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

Other Word Forms

  • colour blindness noun

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But she says it runs in the family - with her dad and sister being fully colour-blind.

From BBC • May 8, 2025

He promised to create a country that is "colour-blind and merit-based".

From BBC • Jan. 20, 2025

The BBC and the UK's Met Office both use colour scales in graphics designed to be accessible to those who are colour-blind or have a visual colour deficiency.

From BBC • Aug. 12, 2022

For a start, Rourke has imported from British theatre a principle still unfamiliar in cinema: colour-blind casting.

From The Guardian • Jan. 2, 2019

One man has a keenly sensitive musical ear, but he is colour-blind.

From Sermons by Lightfoot, J. B.