corrode
verb (used with object)
to eat or wear away gradually as if by gnawing, especially by chemical action.
had corroded
-
past perfectof corrode.past perfect
Used to express a completed action that took place before another specific past action occurred.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
By 2018, the utility knew the concrete pipe had corroded “to the point that exposed rebar could be seen and that if not corrected could result in a catastrophic failure,” the lawsuit states.
From The Wall Street Journal ● Apr. 20, 2026
But a metal casing on well SS-25 had corroded, and gas began blowing out at very high volumes.
From Los Angeles Times ● Oct. 23, 2025
Federal investigators determined the bridge’s steel legs had corroded, creating visible holes, yet inspectors failed to calculate the severity of the problem and the city failed to follow repeated recommendations.
From Seattle Times ● Mar. 30, 2024
The Blatnik had corroded and been clogged with construction and detours.
From New York Times ● Jan. 25, 2024
But then a pre-raising inspection of the sunken vessel revealed that most of the nails in the planks inside the ship had corroded during the more than four hundred years it had been submerged.
From "Shipwrecked!" by Martin W. Sandler
