red-green colour blindness

Thân thiện

A person with red-green colour blindness cannot distinguish between a red apple and a green apple.

Definition

1. Noun:
   • A type of color vision deficiency: "red-green colour blindness" is a specific condition where a person has difficulty distinguishing between red and green hues. It is the most common form of color blindness.

Usage

• This term is used in medical, optometric, and general descriptive contexts to specify the type of color vision deficiency.
• It is typically used as a non-count noun to describe the condition.

Examples

• Noun:
  • Red-green colour blindness is more common in men than in women.
  • The test is designed to detect red-green colour blindness.
  • He was diagnosed with red-green colour blindness as a child.

Advanced Usage

• "to have red-green colour blindness": to be affected by this condition.
  • It is estimated that 8% of men have red-green colour blindness.

Variants and Related Words

• Red-green color blindness (noun): The American English spelling variant.
• Deuteranopia (noun): A specific type of red-green colour blindness where green cones are missing or non-functional.
• Protanopia (noun): A specific type of red-green colour blindness where red cones are missing or non-functional.
• Color blindness / Colour blindness (noun): The general term for the condition.

Synonyms

• Red-green color vision deficiency: A more formal or clinical synonym.
• Daltonism: An older, less common term sometimes used specifically for red-green colour blindness.

Related Phrases

• Color vision deficiency: The broader category to which this condition belongs.
• Color blind test: A test used to diagnose conditions like red-green colour blindness.

Học thuật

Noun

1. confusion of red and green

Từ đồng nghĩa

• red-green dichromacy
• red-green color blindness