Langimage
English

rustproof

|rust-proof|

B2

🇺🇸

/ˈrʌstˌpruf/

🇬🇧

/ˈrʌstˌpruːf/

resistant to rust

Etymology
Etymology Information

'rustproof' originates from the combination of 'rust' and 'proof', where 'rust' refers to the reddish-brown coating formed on iron or steel by oxidation, and 'proof' means resistant or impervious.

Historical Evolution

'rustproof' was formed in English by combining 'rust' and 'proof' to describe materials that resist rusting.

Meaning Changes

Initially, it meant 'resistant to rust', and this meaning has largely remained the same in modern usage.

Meanings by Part of Speech

Verb 1

to make something resistant to rust.

They rustproofed the metal fence to ensure its longevity.

Synonyms

Antonyms

Adjective 1

resistant to rust; not easily corroded by rust.

The car has a rustproof coating to protect it from the elements.

Synonyms

Antonyms

Last updated: 2025/03/06 01:51