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to rust

to rust

66 1.7
To become covered with a reddish-brown coating, usually on iron or steel
  • verb
  • /rʌst/
translation icon : oxidarse
  • If left outside, the bike will rust quickly due to the rain.
  • rusted metal
  • rusting steel
  • rusting iron

There is a theory that women's razors rust faster than men's.

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Examples

  • Without it, we'll all perish, oxidize and rust, like my wretched self!

  • Make sure that doesn't rust, Henry.

  • Oxygen eventually will make it rust away.

  • I'll just sit in this room and rust away, then, shall I?

  • Sell all the materials off for scrap while they rust in the desert.

  • That's a lot of guns going to rust.

  • It'll wear out in the heavens not nearly as fast in the air as it'll rust out on the ground.

  • Finding Vampire before the steel and wood structure rusted, rotted away, and collapsed became a priority.

    Academic text (2009)
  • Laila glances covertly at the house with the rusted car where she knows the boy lives.

    Fiction book (1992)
  • The creature pulled back from the gate and rammed the rusted iron bars, bending one of them.

    Fiction book (1992)

Synonyms

to corrode
vsto rust
22 5.6

Become slowly damaged by chemicals, for example when metal turns to rust

is specifically about forming a reddish brown coating on metal
corroding
vsto rust
  • Specialized
1 6.3

A gradual wearing away of metal or other materials by chemical action

focuses on the specific reddish brown coating forming on metal

Antonyms

1.0

To remove dirt and stains

219 3.5

Return something like a painting or building to its original working condition

Compounds

9 4.9

A region of the northeastern and midwestern United States with many old factories and fewer people

2 3.0

A reddish-brown or orange-brown color like old metal

blister rust
  • Specialized
1 9.0

A disease of pine trees that makes blisters and dead patches on the bark, caused by a fungus

1 3.4

A reddish brown color like rust

bucket of rust
  • Informal
7.0

An old car or machine that is very rusty and in poor condition

cedar-apple rust
  • Specialized
9.1

A disease caused by a fungus that makes orange spots on the leaves and fruit of apple and pear trees

apple rust
  • Specialized
7.0

A disease on apple and pear trees that makes orange or brown spots

flax rust fungus
  • Specialized
8.7

A fungus that causes orange spots on flax leaves and damages plants

flax rust
  • Specialized
8.9

A plant disease that makes small orange-brown spots on flax leaves and stems

rust fungus
  • Specialized
6.5

A tiny living thing that makes red or brown spots on plants

rust inhibitor
  • Specialized
5.9

A chemical that stops rust from forming on metal

rust mite
  • Specialized
8.5

A very small animal like an insect that lives on plants and makes reddish brown spots on leaves or fruit

A brown color with a red-orange tone

wheat rust
  • Specialized
5.3

A disease caused by a fungus that makes reddish or brown spots on wheat leaves and stems and reduces harvest

white-pine rust
  • Specialized
7.8

A disease of pine trees caused by a fungus that makes blisters on the trunk and kills the wood

9.1

A disease caused by a fungus that makes blisters on the bark and weakens white pine trees

white rust
  • Specialized
6.7

A plant disease that makes a white powder appear on leaves and stems

How Corroded

to eat away
17 4.1
to corrode
22 5.6
to rust
66 1.7
to oxidize
  • Specialized
9 6.1

Surface Forms

rust infinitive
rusted past
rusted past participle
rusting present participle
rusts third person singular

Etymology

Rust as a verb comes from the same old German word for that 'red-brown' decay, so to rust is to become covered with that reddish-brown layer. That's why we say metal left in the rain will rust.