dichromic

A scientist uses a dichromic filter to compare two colored liquids.

Definition

1. Adjective:
   • Having two colors: "dichromic" refers to something that exhibits or involves two distinct colors.
   • Color vision deficiency: In ophthalmology, "dichromic" describes a type of color blindness where only two of the three primary colors are perceived (e.g., red-green or blue-yellow deficiency).

Usage Examples

• Adjective:
  • The artist created a dichromic painting using only black and white. (The painting has only two colors.)
  • People with dichromic vision may have difficulty distinguishing between red and green. (They have a color deficiency that limits perception to two primary colors.)

Advanced Usage

• "dichromic system": a system or scheme based on two colors.

  • The flag uses a dichromic system of blue and gold. (The flag has only two colors.)

• "dichromic filter": a filter that transmits only two colors of light.

  • The photographer used a dichromic filter to create a dramatic effect. (The filter allowed only two colors to pass through.)

Variants and Related Words

• Dichromat (n): a person or organism with dichromic vision.

  • Dichromats often have trouble matching colors that appear distinct to trichromats. (Individuals with two-color vision.)

• Dichromatism (n): the condition of being dichromic, especially in color vision.

  • Dichromatism is a common form of color blindness. (The state of having two-color vision.)

Synonyms

• Bichromatic: having two colors (used interchangeably with "dichromic").
• Two-color: describing something composed of two colors.

Phrasal Verbs

Related Idioms