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

It is not recommended to use topical steroids for extended periods to avoid possible side effects like acne, skin thinning, and discoloration. —Lana Barhum, Verywell Health, 5 Aug. 2025

Hydrogen peroxide can etch or break down the sealant used on these surfaces, potentially reacting with the stone and causing discoloration or a dull, cloudy appearance. —Karen Brewer Grossman, Southern Living, 4 Aug. 2025

The formula also includes brightening niacinamide, hydrating hyaluronic acid, and antioxidant-rich vitamins C and E to smooth texture and visibly even out discoloration. —Christa Joanna Lee, Allure, 1 Aug. 2025

Luckily, the best teeth whitening strips can help lift discoloration and brighten your smile, with some claiming results in as little as 10 minutes. —Iman Balagam, Vogue, 26 July 2025

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