Skip to main content
red-green color blindness

red-green color blindness

3.4
Difficulty telling red and green colors apart
  • noun
  • /rɛd-ɡrin ˈkoʊlər ˈblaɪndnəs/
translation icon : daltonismo rojo-verde
  • Many art teachers provide special resources for students with red-green color blindness.

Examples

  • People with red-green color blindness may have trouble telling if a traffic light is red or green.

  • Genetic testing can confirm if someone has red-green color blindness.

  • Don't worry, red-green color blindness is not a serious condition.

  • Is red-green color blindness common among men?

  • Some people with red-green color blindness struggle to tell the difference between ripe and unripe tomatoes.

  • Many individuals with red-green color blindness may not see traffic lights clearly, which can affect their driving.

  • Activities like choosing ripe fruits can be challenging for those who have red-green color blindness.

Synonyms

color blindness
vsred-green color blindness
  • US
1 3.7

Not able to tell some colors, often red and green

is the particular difficulty distinguishing those two hue groups rather than any color problem
red-green dichromacy
vsred-green color blindness
  • Specialized
8.8

A vision problem that makes red and green look similar

is the specific difficulty telling those same two hue groups apart
deuteranopia
vsred-green color blindness
  • Specialized
9.9

A condition that makes it hard to see the difference between red and green colors

is the difficulty distinguishing the same pair of hue groups rather than all colors
protanopia
vsred-green color blindness
  • Specialized
9.9

A reduced ability to see red light that makes people confuse red and green

is the difficulty distinguishing the same pair of hue groups rather than all colors
Daltonism
vsred-green color blindness
  • Archaic
9.9

A condition that makes it hard to tell green from red or purple

is about difficulty between two hue groups rather than general color loss
red-blindness
vsred-green color blindness
  • Specialized
8.8

Trouble telling red from similar colors like purple

is focused on trouble telling two specific hue groups apart rather than broad color issues
green-blindness
vsred-green color blindness
  • Specialized
8.4

A condition that makes green look like red

is focused on trouble telling two specific hue groups apart rather than broad color issues
color vision deficiency
vsred-green color blindness
  • Specialized
5.0

A problem where a person cannot tell some colors apart, often red and green

is the specific trouble between two particular hue groups rather than general color trouble
dichromacy
vsred-green color blindness
  • Specialized
9.9

A condition where a person sees colors with only two types of cells, making red and green hard to tell

is one common cause that can produce the specific trouble between two hue groups
dichromia
vsred-green color blindness
  • Specialized
9.9

A color vision problem where a person sees only two colors and uses two types of light to match others

can underlie the specific difficulty telling those two hue groups apart
dichromatism
vsred-green color blindness
  • Specialized
9.9

A condition in which a person sees colors using only two kinds of light instead of three

is a technical condition that may cause trouble with those two hue groups
dichromatopsia
vsred-green color blindness
  • Specialized
9.9

A condition where a person sees fewer colors and often confuses red and green

is a clinical reason for having trouble distinguishing those two hue groups
dichromasy
vsred-green color blindness
  • Specialized
9.9

A vision condition where a person can match any colour using only two colours of light instead of three

is a broader technical descriptor that can produce the specific two-hue difficulty

How Color-Sensitive

color vision
  • US
1 2.5
color blindness
  • US
1 3.7
red-green color blindness
3.4
achromatopsia
  • Specialized
9.9

Surface Forms

Morphology

red-green + color + blindness

The phrase is fully compositional: 'red-green' specifies the hues involved and 'color blindness' names the condition of difficulty distinguishing colors, so a learner who knows the constituent words can infer it refers to difficulty telling red from green. This construction is a straightforward modifier + noun compound and has clear cross-linguistic parallels, making it immediately understandable to B1 learners.

Etymology

Red-green color blindness comes from how some eyes see color: people with this condition have trouble telling red and green apart. So the name simply describes the condition — 'difficulty telling red from green'.