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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.
Rotate and flip couch cushions for even wear and to prevent discoloration and fading from frequent use and sunlight. Karen Brewer Grossman, Southern Living, 21 Nov. 2025 According to her, more heat can damage the hair and cause discoloration to the strands. Essence, 20 Nov. 2025 When selecting onions, look for those that are without blemishes or discoloration, feel firm, and have dry, papery skins. Melissa Porrey Lpc, Verywell Health, 17 Nov. 2025 Research—like this 2009 study and this January 2025 study—suggests that people who have a higher AGEs index are measurably more likely to have a yellowish discoloration to their skin. Caroline Tien, SELF, 11 Nov. 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 29 Nov. 2025.

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