corrosion
noun
cor·ro·sion
kə-ˈrō-zhən 
1
: the action, process, or effect of corroding
2
: a product of corroding
Examples of corrosion in a Sentence
the corrosion of family values that is often brought on by great wealth
Recent Examples on the Web
Iridium is prized for its exceptional hardness and remarkable corrosion resistance, even at very high temperatures.
—
Atharva Gosavi, Interesting Engineering, 26 Sep. 2025
Dry immediately to prevent water spots or corrosion.
—Katie Rosenhouse, Southern Living, 26 Sep. 2025
Some of her concerns exist because the pipeline sits in the open water of the Great Lakes and has been damaged multiple times by ship’s anchors, is subject to corrosion, and has been found to be bent and deformed by the extremely powerful currents in the Straits of Mackinac.
—Mike Shriberg, The Conversation, 22 Sep. 2025
The bracelet combines the lightweight metal with high-tech bulk metallic glass, an alloy of 50 percent palladium and other metals that’s highly resistant to corrosion and wear.
—Oren Hartov, Robb Report, 20 Sep. 2025
See All Example Sentences for corrosion
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Atharva Gosavi, Interesting Engineering, 26 Sep. 2025
Dry immediately to prevent water spots or corrosion.
—Katie Rosenhouse, Southern Living, 26 Sep. 2025
Some of her concerns exist because the pipeline sits in the open water of the Great Lakes and has been damaged multiple times by ship’s anchors, is subject to corrosion, and has been found to be bent and deformed by the extremely powerful currents in the Straits of Mackinac.
—Mike Shriberg, The Conversation, 22 Sep. 2025
The bracelet combines the lightweight metal with high-tech bulk metallic glass, an alloy of 50 percent palladium and other metals that’s highly resistant to corrosion and wear.
—Oren Hartov, Robb Report, 20 Sep. 2025
See All Example Sentences for corrosion
Cite this Entry
“Corrosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/corrosion. Accessed 1 Oct. 2025.
Copy CitationKids Definition
corrosion
noun
cor·ro·sion
kə-ˈrō-zhən
: the action, process, or effect of corroding
Medical Definition
corrosion
noun
cor·ro·sion
kə-ˈrō-zhən
1
: the action, process, or effect of corroding
arterial corrosion that characterizes arteriosclerosis—The Journal of the American Medical Association
The Journal of the American Medical Association2
: a study specimen of an organ or other structure prepared by injection of hollow parts (as blood vessels) with a plastic and subsequent removal of the surrounding tissue by corrosion
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