discoloration

noun

dis·​col·​or·​ation (ˌ)dis-ˌkə-lə-ˈrā-shən How to pronounce discoloration (audio)
Synonyms of discolorationnext
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.
This potent elixir is powered by L-ascorbic acid, vitamin E, and ferulic acid to protect against environmental stressors and combat fine lines, wrinkles, and discoloration. — Deanna Pai, Vogue, 7 Aug. 2026 Microneedling stimulates your own collagen with minimal downtime, while a series of light to medium chemical peels can brighten the complexion, improve texture and help fade residual summer discoloration. — Carlos Wolf, Miami Herald, 6 Aug. 2026 The venom is mildly toxic to mammals such as mice, and it is reported to only cause inflammation and skin discoloration in humans. — Encyclopedia Britannica, 6 Aug. 2026 The discoloration is often most apparent when flushing a toilet. — Joan Murray, CBS News, 6 Aug. 2026 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

Rhymes for discoloration

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Browse Nearby Words

discolor
discoloration
discolorment
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Cite this Entry

“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 8 Aug. 2026.

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More from Merriam-Webster on discoloration

Thesaurus: All synonyms and antonyms for discoloration

Nglish: Translation of discoloration for Spanish Speakers

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