Definition, Meaning & Synonyms

daltonian

adjective
/dælˈtoʊniən/
Definition
Daltonian refers to a person who is affected by color blindness, specifically the type that is characterized by difficulty in distinguishing between certain colors.
Examples
  • As a daltonian, he found it challenging to differentiate between red and green lights.
  • The artist faced difficulties in selecting colors for his paintings due to being daltonian.
  • Teachers need to be aware of students who are daltonian to accommodate their learning experience.
Meaning
The term originates from the name of John Dalton, the scientist who studied color blindness and was himself color blind.
Synonyms
  • color blind
  • chromatopsic
  • monochromat