Meaning & use

rusting

verb·Everyday

Last updated

Corroding through exposure to oxygen and moisture, forming reddish-brown iron oxide on iron or steel.

See it in a sentence

The old bicycle had been left outside and was rusting in the rain.

Rusting can be slowed by applying a protective coat of paint.

A note on using this word

Rusting is a specific type of corrosion that only affects iron and its alloys, unlike the broader term "corrosion," which applies to many metals.

Words with a similar meaning

corrodingoxidizing

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