rust

(noun, adjective, verb)

adjective

1. of the brown color of rust

Similar word(s): chromatic, rusty

noun

1. a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture

Definition categories: substance

2. a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi

Definition categories: state

3. the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water

Similar word(s): rusting

Definition categories: process, corroding, corrosion, erosion, oxidation, oxidization

4. any of various fungi causing rust disease in plants

Definition categories: plant, fungus

Sentences with rust as a noun:

- The rust on my bicycle chain made cycling to work very dangerous.

- aerugo. Green or blue-green copper rust; verdigris. (American Heritage Dictionary, 1973)

- rust colour:

verb

1. become destroyed by water, air, or a corrosive such as an acid

- The pipes rusted

Similar word(s): corrode

Definition categories: change, crumble, decay, dilapidate

2. cause to deteriorate due to the action of water, air, or an acid

- The steady dripping of water rusted the metal stopper in the sink

Similar word(s): corrode, eat

Definition categories: change, damage

3. become coated with oxide

Definition categories: change, oxidate, oxidise, oxidize

Sentences with rust as a verb:

- The patio furniture had rusted in the wind-driven spray.

- The wind-driven spray had thoroughly rusted the patio furniture.