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TOEFL IELTS BNC: 14222 COCA: 10260

rust

2 ENTRIES FOUND:
1 rust /ˈrʌst/ noun
1 rust
/ˈrʌst/
noun
Learner's definition of RUST
[noncount]
: a reddish substance that forms on iron or some other metal usually when it comes in contact with moisture or air鐵鏽;金屬鏽
: a disease that causes plants to develop reddish-brown spots(植物)鏽病,鏽菌
: a reddish-brown color赭色;鐵鏽色
2 rust /ˈrʌst/ verb
rusts; rusted; rusting
2 rust
/ˈrʌst/
verb
rusts; rusted; rusting
Learner's definition of RUST
[no object] : to form rust : to become rusty生鏽
[+ object] : to cause rust to form on (something)使生鏽
TOEFL IELTS BNC: 14222 COCA: 10260

rust

1 of 2

noun

1
a
: the reddish brittle coating formed on iron especially when chemically attacked by moist air and composed essentially of hydrated ferric oxide
b
: a comparable coating produced on a metal other than iron by corrosion
c
: something resembling rust : accretion
2
: corrosive or injurious influence or effect
3
: any of numerous destructive diseases of plants produced by fungi (order Uredinales) and characterized by usually reddish-brown pustular lesions
also : a fungus causing this
4
: a strong reddish brown

rust

2 of 2

verb

rusted; rusting; rusts

intransitive verb

1
: to form rust : become oxidized
iron rusts
2
: to degenerate especially from inaction, lack of use, or passage of time
most men would … have allowed their faculties to rust T. B. Macaulay
3
: to become reddish brown as if with rust
the leaves slowly rusted
4
: to be affected with a rust fungus

transitive verb

1
: to cause (a metal) to form rust
keep up your bright swords, for the dew will rust them William Shakespeare
2
: to impair or corrode by or as if by time, inactivity, or deleterious use
3
: to cause to become reddish brown : turn the color of rust

Example Sentences

Word History

TOEFL IELTS BNC: 14222 COCA: 10260
rust

noun

VERB + RUST | RUST + NOUN | PHRASES VERB + RUSTget off, remove, scrape off除去鐵銹;刮掉鐵銹RUST + NOUNspot, stain銹斑;銹跡remover除銹劑belt (= a region where many factories have closed) (especially NAmE) 銹帶(工業衰退地區)PHRASEScovered with rust覆了一層鐵銹的The lock was covered with rust.鎖生銹了。
rust

verb

ADVERBbadly銹壞away, through銹爛;銹透The car had been rusting away in his garage for years.汽車長年放在他的車庫裏已經銹蝕不堪。

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