discoloration

noun

dis·​col·​or·​ation (ˌ)dis-ˌkə-lə-ˈrā-shən How to pronounce discoloration (audio)
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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Always check for off odors, discoloration, or texture changes before using. Katie Rosenhouse, Southern Living, 19 Oct. 2025 The formula works not just to lighten discoloration, but also to visibly shrink and smooth the look of spots for a more even, luminous complexion overall. Christa Joanna Lee, Allure, 18 Oct. 2025 Experts advise homeowners to look for signs of water damage like peeling paint, cracks, and discoloration in their basements. Francesca Pica, jsonline.com, 17 Oct. 2025 Mineral buildup called scale can flake off, creating discoloration. Sophie Hartley, IndyStar, 17 Oct. 2025 See All Example Sentences for discoloration

Word History

First Known Use

1545, in the meaning defined at sense 1

Time Traveler
The first known use of discoloration was in 1545

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Cite this Entry

“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 24 Oct. 2025.

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