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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

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Example Sentences

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See Examples For:

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

That he, a Puerto Rican American, has been cast as a cockney lamplighter in a mainstream Disney film is testament to his success at promoting colour-blind casting.

From The Guardian Dec. 1, 2018

By taking a large number of colour equations, Kœnig, who works in Helmholtz's laboratory, has derived what he considers curves of the three fundamental sensations in a normal-eyed person, and also those of the colour-blind.

From Colour Measurement and Mixture by W. de W. Abney

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