corrosion

noun

cor·​ro·​sion kə-ˈrō-zhən How to pronounce corrosion (audio)
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 Cars from northern states might look great in superficial photos, but even a few years on icy roads treated with salt will cause surface corrosion on suspension and underbody components. Josh Jacquot, Quartz, 17 Apr. 2024 Large portions of the planes have to be deconstructed to check on corrosion and other aspects. David Clarey, Journal Sentinel, 16 Apr. 2024 Removing as much surface corrosion as possible and adding a protective chemical barrier. USA TODAY, 12 Apr. 2024 One such inspection of Line 5 found warping, corrosion and sediment loss that the agency said had left the pipelines unsupported under the Straits. Dionne Searcey, New York Times, 27 Mar. 2024 Sometimes used for the prows of ships, Cor-Ten is weathering steel, protected from corrosion, that changes color in the open air. Sebastian Smee, Washington Post, 27 Mar. 2024 That water could lead to internal corrosion and, possibly, cracks in the inflator, according to documents Stellantis filed with the National Highway Traffic Safety Administration. Peter Valdes-Dapena, CNN, 22 Mar. 2024 Place a piece of parchment paper under the lid, if using a metal lid, to prevent corrosion. Sarah Yang, Sunset Magazine, 19 Mar. 2024 Our tester was thrilled with its portability and simple one-button operation—and the stainless steel blades are water-safe to protect against rust and corrosion. Lindsay Modglin, Verywell Health, 8 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'corrosion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English corrosioun, borrowed from Late Latin corrōsiōn-, corrōsiō "act of gnawing," from Latin corrōdere "to gnaw, chew up" + -tiōn-, -tiō, suffix of verbal action — more at corrode

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of corrosion was in the 14th century

Dictionary Entries Near corrosion

Cite this Entry

“Corrosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/corrosion. Accessed 24 Apr. 2024.

Kids Definition

corrosion

noun
cor·​ro·​sion kə-ˈrō-zhən How to pronounce corrosion (audio)
: the action, process, or effect of corroding

Medical Definition

corrosion

noun
cor·​ro·​sion kə-ˈrō-zhən How to pronounce corrosion (audio)
1
: the action, process, or effect of corroding
arterial corrosion that characterizes arteriosclerosisJournal of the American Medical Association
2
: 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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