red-green color blindness

Thân thiện

A person with red-green color blindness cannot distinguish between a ripe strawberry and its green leaf.

Definition

Noun A type of color vision deficiency (color blindness) characterized by the confusion or inability to reliably distinguish between red and green hues. It is the most common form of color blindness.

Usage

This term is used to describe a specific, inherited condition of the eyes. It is a medical/technical term but is commonly understood in general contexts.

Examples

• He was diagnosed with red-green color blindness, so he has difficulty reading traffic lights.
• Red-green color blindness is more prevalent in males than in females.
• The test is designed to detect various types of red-green color blindness.

Advanced Usage

• The term is often used in genetics and ophthalmology to discuss the inheritance patterns (X-linked recessive) and physiological causes related to photopigments in the retinal cone cells.
• In user experience (UX) and design, considerations for red-green color blindness are crucial to ensure information is accessible, such as not using red and green alone to indicate status.

Variants and Related Words

• Deuteranopia (n): A specific type of red-green color blindness where green cones are missing, making it hard to distinguish green from red.
• Protanopia (n): A specific type of red-green color blindness where red cones are missing, making it hard to distinguish red from green.
• Deuteranomaly (n): A mild form of red-green color blindness where green cones are defective.
• Protanomaly (n): A mild form of red-green color blindness where red cones are defective.
• Color vision deficiency (CVD) (n): The broader, more formal category that includes red-green color blindness.

Synonyms

• Daltonism (n): An older, less specific term sometimes used for red-green color blindness.
• Red-green deficiency (n): A more descriptive synonym.

Related Phrases/Idioms

• Color blind: While this is the general adjective, the specific condition is often clarified. For example: "He is color blind, specifically with red-green color blindness."

Học thuật

Noun

1. confusion of red and green

Từ đồng nghĩa

• red-green dichromacy
• red-green colour blindness