pigmentation

noun

pig·​men·​ta·​tion ˌpig-mən-ˈtā-shən 

-ˌmen-

1

: coloration with pigment : the deposition or presence of pigment

… exposure to high levels of UV light increases pigmentation and reduces skin elasticity …

—Lina Cekaite and Hanne Groegaard

The genetically blue lobsters get their color by inheriting two recessive genes for the pigmentation of their shells …

—Leslie Gourse

At some point during the third trimester of pregnancy, a mysterious dark line appears on the belly. Not to worry, it's just a case of excess pigmentation.

—Shawn Doherty

2

: pigment

Fine pigmentation for use in airbrush … (when properly thinned).

—advertisement in The Artist's Magazine

Examples of pigmentation in a Sentence

Recent Examples on the Web

Several factors such as staying power, color pigmentation, and formula consistency make for high-quality nail polishes. —Jessie Quinn, Peoplemag, 29 May 2024

According to the National Wild Turkey Foundation, a smoke phase turkey results from an unusual recessive condition known as leucism that affects the pigmentation of the birds’ feathers. —Sage Marshall, Field & Stream, 29 May 2024

Amazon Topical’s Skin Serum Is Dermatologist-Tested If summer always brings out uneven pigmentation on your face, TikTokers recommend this skin serum to get your skin back on track. —Mia Meltzer, Rolling Stone, 20 May 2024

Neither is balding and being born with no pigmentation. —Bryan Alexander, USA TODAY, 2 May 2024

Word History

First Known Use

1867, in the meaning defined at sense 1

Kids Definition

pigmentation

noun

pig·​men·​ta·​tion ˌpig-mən-ˈtā-shən 

-ˌmen-

: a coloring with pigment

especially : an amount of bodily pigment that is greater than normal

Medical Definition

pigmentation

noun

pig·​men·​ta·​tion ˌpig-mən-ˈtā-shən, -ˌmen- 

: coloration with pigment : the deposition or presence of pigment

Increased skin pigmentation, reflecting high concentrations of circulating corticotropin, may be present in patients with long-standing adrenal disease …

—Mark S. Cooper et al., The New England Journal of Medicine

When applied topically, minoxidil stimulates thickening and pigmentation of the fine vellus hairs on a proportion of the scalps of bald men.

—Samuel M. Lesko et al., The Journal of the American Medical Association