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.
Arcus senilis is a term for the discoloration of the cornea, the transparent part of the eye that covers the pupil and iris. Angelica Bottaro, Verywell Health, 4 Apr. 2025 The only issue: Redness, discoloration, and acne scars can start to peek through by the time I’m done with my lunch break. Claire Sullivan, Footwear News, 28 Mar. 2025 When under-eye darkness is not caused by discoloration, Denona points out that a concealer will be enough to sufficiently brighten. Jessica Ourisman, Forbes, 18 Mar. 2025 Removing Stains From Linoleum Floors Linoleum floors can get stains and discoloration from heavy foot traffic, food spills, pets, or heavy furniture that's been sitting on them for some time. Daley Quinn, Southern Living, 28 Feb. 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 12 Apr. 2025.

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