discoloration

noun

dis·​col·​or·​ation (ˌ)dis-ˌkə-lə-ˈrā-shən 

1

: the act of discoloring : the state of being discolored

2

: a discolored spot or formation : stain

Examples of discoloration in a Sentence

Recent Examples on the Web

In other words, caffeine provides an instant wake-up call, while the supporting players address longer-term concerns like discoloration, fine lines, and mild hollowness. —Christa Joanna Lee, Allure, 8 Mar. 2026

Avoid harsh chemicals and abrasive tools to protect your sink’s finish and prevent discoloration or chipping. —Rae Ford, Martha Stewart, 7 Mar. 2026

The retinol in the formula also helps address discoloration and dullness, for overall brighter and more even-toned skin. —Alanna Martine Kilkeary, Glamour, 6 Mar. 2026

The lead manufacturer of PDGF has cautioned that injecting PDGF too superficially at high concentrations or in delicate areas may potentially cause localized collagen nodules, transient swelling, or discoloration. —Cindy Krischer Goodman, Sun Sentinel, 5 Mar. 2026

Word History

First Known Use

1545, in the meaning defined at sense 1

Rhymes for discoloration

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration