The deteriorated state of iron or steel as a result of moisture and oxidation. / A similar substance based on another metal (usually with qualification, such as "copper rust"). / A reddish-brown color.

(intransitive) To oxidize, especially of iron or steel. / (transitive) To cause to oxidize. / (intransitive) To be affected with the parasitic fungus called rust.

Corroded; having been oxidized or covered in rust.

simple past tense and past participle of rust

(archaic) Full of rust; resembling or causing rust; rusty. / (archaic, figuratively) Dull; impaired by inactivity.

A surname.

A multiparadigm programming language focused on safety, especially safe concurrency.

plural of rust

Third-person singular simple present indicative form of rust

present participle of rust