- The definition of corrode is to wear away slowly by rusting or with a chemical reaction, or to cause to deteriorate.
- An example of corrode is for a metal to get damaged by rust when wet for a long period of time.
- An example of corrode is for relations between two countries to become difficult after years of bad interactions.
transitive verbcorroded, corroding
- to eat into or wear away gradually, as by rusting or by the action of chemicals
- to work upon insidiously and cause to deteriorate: a heart corroded by bitterness
Origin of corrodeMiddle English corroden ; from Old French corroder ; from Classical Latin corrodere, to gnaw to pieces ; from com-, intensive + rodere, to gnaw: see rat
verbcor·rod·ed, cor·rod·ing, cor·rodes
- To destroy a metal or alloy gradually, especially by oxidation or chemical action: acid corroding metal.
- To impair steadily; deteriorate: “Doubt and mistrust could creep into our lives, corroding personal and professional relationships” (Philip Taubman).
Origin of corrodeMiddle English corroden, from Latin corrōdere, to gnaw away : com-, intensive pref.; see com– + rōdere, to gnaw; see rēd- in Indo-European roots.
- cor·rod′i·ble, cor·ro′si·ble
(third-person singular simple present corrodes, present participle corroding, simple past and past participle corroded)
From Old French corroder, from Latin corrodere (“to gnaw”).