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corrodent

Pronunciation: /kəˈrəʊdənt/ noun and adjective · British & US
Allowed in UK word games

What does corrodent mean?

Corrodent is a rare word for something that causes corrosion. As a noun, it denotes a chemical substance or other agent capable of eating away at metals and other materials; as an adjective, it means corrosive or tending to produce corrosion. The word is chiefly encountered in technical, formal, or historical writing rather than in everyday modern English, where corrosive is much more common. Corrodent should be distinguished from corroded, which describes a material that has already been damaged by corrosion. Its name reflects the underlying idea of gnawing or eating away: corrosion itself is the damaging process, while a corrodent is an agent that brings that process about. The word is ultimately derived from Latin corrodere, meaning “to eat away,” and belongs to a family including corrode, corrosion, and corrosive.

noun

A chemical substance or other agent that causes corrosion, especially by chemically attacking a material.

Example

"The technician warned that the strong acid was a powerful corrodent."

Rare and chiefly technical or historical.

adjective

Causing or tending to cause corrosion.

Example

"Corrodent fumes weakened the old copper pipes."

Rare, formal, and usually used in technical or historical writing.

Plural corrodents

The regular plural of the rare noun sense, used for distinct corrosive substances or agents.

Example

"The technician sealed the corrodents in a protective cabinet before disposal."

Did you know?

Corrodent sounds like a rodent, but it describes something far less charming: the chemical agent that eats away at metal.

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Where does corrodent come from?

Corrodent derives from Latin corrodens, the present participle of corrodere, meaning “to eat away” or “gnaw away.” The Latin verb was formed from com- and rodere, “to gnaw,” and the English word entered use in the 17th century. It was employed both for a substance that causes corrosion and adjectivally for something that is corrosive.

How corrodent is actually used

Rare and chiefly formal, technical, or historical. As an adjective, it normally characterizes a substance, influence, or condition capable of causing corrosion.

Easily confused with corrodent

corroded

A corrodent causes corrosion, whereas a corroded surface or material has already undergone it.

What's another word for corrodent?

Rhymes with corrodent