discoloration
noun
dis·col·or·ation
(ˌ)dis-ˌkə-lə-ˈrā-shən 
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
Over time, the fibers in the sheet fabric begin to break down, which leads to discoloration, unwanted odors, pilling, and tearing.
—
Maria Sabella, The Spruce, 15 June 2026
Hydrogen peroxide can etch or break down the sealant used on these surfaces, potentially reacting with the stone and causing discoloration or a dull, cloudy appearance.
—Karen Brewer Grossman, Southern Living, 14 June 2026
The discoloration isn't permanent.
—Colleen Sullivan, Martha Stewart, 14 June 2026
Split across cool, neutral, and warm undertones, the buildable, medium-coverage liquid melts into skin, making dark spots, discoloration, and under-eye circles virtually disappear.
—Jailynn Taylor, Allure, 13 June 2026
See All Example Sentences for discoloration
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.
Maria Sabella, The Spruce, 15 June 2026
Hydrogen peroxide can etch or break down the sealant used on these surfaces, potentially reacting with the stone and causing discoloration or a dull, cloudy appearance.
—Karen Brewer Grossman, Southern Living, 14 June 2026
The discoloration isn't permanent.
—Colleen Sullivan, Martha Stewart, 14 June 2026
Split across cool, neutral, and warm undertones, the buildable, medium-coverage liquid melts into skin, making dark spots, discoloration, and under-eye circles virtually disappear.
—Jailynn Taylor, Allure, 13 June 2026
See All Example Sentences for discoloration
Cite this Entry
“Discoloration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/discoloration. Accessed 20 Jun. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
