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

Some of our go-to eye serums are marked down for Prime Day, too, including the COSRX Snail Mucin Peptide Under Eye Cream, which features snail mucin, peptides, and niacinamide to even out discoloration and soothe puffy areas. — Alanna Martine Kilkeary, Glamour, 23 June 2026

Watch for Signs of Pests and Disease Roses are prone to pests such as spider mites, whose symptoms can include discoloration or dark spots on foliage. — Kelly Manning, Martha Stewart, 23 June 2026

The White House has also provided no evidence that vandalism caused the pool's discoloration, or any of the structural damage the president has described. — Willem Marx, NPR, 21 June 2026

To avoid buildup, discoloration, or deterioration, apply sunscreen and bug spray before putting on your sunglasses, and wipe away any residue that may accumulate on the frames. — Gabi De La Rosa, Southern Living, 20 June 2026

Word History

First Known Use

1545, in the meaning defined at sense 1

Rhymes for discoloration

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration