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
This deformation and discoloration are attributed to the excessive heat some bricks experience in the firing process.
—
Tim Carter, Hartford Courant, 25 Apr. 2026
Adding teeth whitening toothpaste to your daily brushing routine is an excellent way to address discoloration caused by popular culprits such as coffee, wine and smoking.
—Bestreviews, Chicago Tribune, 24 Apr. 2026
For heat tools, look for inconsistency with heating, odors, and discoloration and/or damage on the heating plates or barrel.
—Patricia Shannon, Southern Living, 24 Apr. 2026
Chest pain, high heart rate and pain, heat or discoloration are other warning signs to look out for.
—Gina Kalsi, PEOPLE, 23 Apr. 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.
Tim Carter, Hartford Courant, 25 Apr. 2026
Adding teeth whitening toothpaste to your daily brushing routine is an excellent way to address discoloration caused by popular culprits such as coffee, wine and smoking.
—Bestreviews, Chicago Tribune, 24 Apr. 2026
For heat tools, look for inconsistency with heating, odors, and discoloration and/or damage on the heating plates or barrel.
—Patricia Shannon, Southern Living, 24 Apr. 2026
Chest pain, high heart rate and pain, heat or discoloration are other warning signs to look out for.
—Gina Kalsi, PEOPLE, 23 Apr. 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 2 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
