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.
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, 7 Sep. 2025 If the egg smells unpleasant or has discoloration, discard the egg. Merve Ceylan, Health, 2 Sep. 2025 Bluish discoloration of the skin is considered a severe symptom. Stephanie Brown, Verywell Health, 2 Sep. 2025 It’s supercharged with turmeric root to minimize discoloration and irritation, as well as rhodomyrtus extract to fight active blemishes, green algae to combat redness, and panthenol to deeply hydrate. Allure, 30 Aug. 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

Browse Nearby Words

Cite this Entry

“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 9 Sep. 2025.

More from Merriam-Webster on discoloration

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!