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.
The brand notes that each product is well-suited for all skin types to help remedy common issues like bumps and discoloration. Nashia Baker, Architectural Digest, 17 June 2025 Finally, there may be stains or discoloration on wooden surfaces around your home. Arricca Elin Sansone, Southern Living, 15 June 2025 The secondary standard constituents may cause cosmetic effects such as skin or tooth discoloration or aesthetic effects such as taste, odor, or color in drinking water, the report said. Zuri Primos, Kansas City Star, 13 June 2025 Finally, there was no noticeable fading or discoloration during the testing period. Sandi Schwartz, Better Homes & Gardens, 13 June 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 3 Jul. 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!