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Word of the Day Tuesday, June 9, 2026

passivation

/pæsɪˈveɪʃən/ noun · British & US
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What does passivation mean?

noun

The process of making a metal surface resistant to corrosion by forming a thin layer of oxide on its surface, or the state of being in this condition. In psychology, the process of suppressing or hiding one's true feelings or intentions.

Example

"The engineer used a chemical solution to passivate the metal surface, making it resistant to rust."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for passivation

Antonyms of passivation

Rhymes with passivation

Etymologically related