Collins COBUILD Advanced Learner's English Dictionary - colour-blind

Note: in AM, use 'color-blind' 1. Someone who is colour-blind cannot see the difference between colours, especially between red and green. Sixteen times as many men are colour-blind as women. ADJ: usu v-link ADJ • colour-blindness What exactly is colour-blindness and how do you find out if you have it? N-UNCOUNT 2. A colour-blind system or organization does not treat people differently according to their race or nationality. ...the introduction of more colour-blind anti-poverty programmes... ADJ