unpigmented

Thân thiện

The artist carefully paints the unpigmented section of the mural.

Definition

Adjective: - Having no pigmentation: Describes something that lacks natural coloring matter or pigment. This term is often used in biological and medical contexts to refer to cells, tissues, or organisms that do not contain pigment.

Usage

The adjective "unpigmented" is used to describe the absence of color or pigment. It is typically employed in formal or scientific descriptions. - It commonly modifies nouns like skin, area, spot, tissue, hair, or cells. - It is the direct opposite of "pigmented."

Examples

• The biopsy showed a patch of unpigmented skin.
• Albinism is a condition characterized by unpigmented hair, skin, and eyes.
• The unpigmented cells were clearly visible under the microscope.

Advanced Usage

• In Genetics/Biology: Used to describe genetic mutations or conditions that result in a lack of melanin or other pigments.
  • The laboratory mouse was bred to have an unpigmented coat.
• In Dermatology: Used clinically to describe lesions or areas of skin lacking melanin.
  • The dermatologist noted the unpigmented border of the mole.

Variants and Related Words

• Pigmented (adj.): Having pigment; colored.
  • The pigmented iris of the eye.
• Depigmented (adj.): Having lost pigment, often due to disease or injury. This implies a change from a previous pigmented state, whereas "unpigmented" can describe a natural or inherent state.
  • The depigmented scar was visible on his arm.
• Hypopigmented (adj.): Having reduced pigmentation but not a complete absence.
  • The hypopigmented patch was lighter than the surrounding skin.

Synonyms

• Colorless
• Achromatic
• Nonpigmented

Antonyms

• Pigmented
• Colored
• Melanized

Học thuật

Adjective

1. having no pigmentation