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.
Using the wrong type of cleaning product for your tub's material can result in scratches, discoloration, or chips. Ashlyn Needham, Southern Living, 14 Sep. 2025 If possible, always wash T-shirts with garments of the same color to prevent discoloration and bleeding. Bestreviews, Mercury News, 12 Sep. 2025 So they were meant to look at these things, spend a lot of time pouring over the details, paying attention to everything from the placement of bodies, to blood spatter, to skin discoloration. Katie Hafner, Scientific American, 10 Sep. 2025 Inspect for water stains, discoloration or mud, including in the engine, trunk area and interior. Cailey Gleeson, jsonline.com, 9 Sep. 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 18 Sep. 2025.

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