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.
Lasers have long had a reputation for being a risky treatment for melanin-rich skin due to the heightened risk of burns or discoloration. Aimee Simeon, Allure, 3 June 2026 Sensitive plants may show leaf curling, distorted growth, discoloration, or even die from exposure to very small amounts of herbicide. Kansas City Star, 2 June 2026 For wound infections, patients can experience redness, pain, swelling, discoloration and discharge from the wound. Vanessa Etienne, PEOPLE, 1 June 2026 These insects are notorious for piercing leaves and stems to extract sap, which can result in stunted growth, yellowing, and unsightly discoloration. Sj McShane, Martha Stewart, 31 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

Browse Nearby Words

Cite this Entry

“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 9 Jun. 2026.

More from Merriam-Webster on discoloration

Love words? Need even more definitions?

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

More from Merriam-Webster