Dictionary Entry
colorblindness
nounFind the meaning of the word colorblindness, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.
1
Meaning
Dictionary meaning in a clear, student-friendly format.
A visual condition where a person cannot distinguish certain colors, often reds and greens, due to missing or altered cone cells in the eyes.
Example Sentence
People with colorblindness often have trouble telling red traffic lights from green ones.
Usage Note
Use this term when teaching about visual perception in biology, discussing accessibility in design, or explaining why some people need special color‑coded cues.
Synonyms