cathodic protection

noun

Definition of cathodic protection

: the prevention of electrolytic corrosion of a usually metallic structure (such as a pipeline) by causing it to act as the cathode rather than as the anode of an electrochemical cell

Recent Examples of cathodic protection from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'cathodic protection.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of cathodic protection

1930

in the meaning defined above

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