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.
Replace bottles with damage, discoloration, or persistent mold for safe drinking. Natalia Gonzalez Blanco Serrano, The Spruce, 23 May 2026 At the same time, avoid overheating stainless steel, which can cause scorching and discoloration. Brandee Gruener, Southern Living, 22 May 2026 Soft potatoes with lots of sprouts or green discoloration are more concerning. Abby Norman, Verywell Health, 18 May 2026 Simple tests like the float test and checking for odor or discoloration can confirm if eggs are still good. Anne Wolf, Martha Stewart, 17 May 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

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Cite this Entry

“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 31 May. 2026.

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