rusty

1 of 2

adjective (1)

ˈrə-stē 

rustier; rustiest

1

: affected by or as if by rust

especially : stiff with or as if with rust

2

: not as good or quick as usual or as in the past because of lack of practice or use

3

a

: of the color rust

b

: dulled in color or appearance by age and use

rusty old boots

4

: outmoded

rusty jokes

5

: hoarse, grating

rustily

ˈrə-stə-lē 

adverb

rustiness

ˈrə-stē-nəs 

noun

rusty

2 of 2

adjective (2)

rus·​ty ˈrə-stē 

rustier; rustiest

chiefly dialectal

: ill-natured, surly

Synonyms of rusty

Adjective (1)

• archaic
• obsolete
• antiquated
• medieval
• old

Examples of rusty in a Sentence

Adjective (1)

rusty laws still on the books because no one bothered to repeal them

in a rusty voice the old man ordered us off his land

Recent Examples on the Web

Adjective

By this time, as an infection from the rusty nail courses through his body, Carroll has become a physically repulsive wreck, an open sore, riddled with gunge and pus. —Damon Wise, Deadline, 20 Mar. 2026

Ohtani looked neither rusty nor rushed. —Bill Plunkett, Oc Register, 18 Mar. 2026

A little rusty, but that’s part of the game too. —Gary Phillips, New York Daily News, 18 Mar. 2026

This effect gave the moon a rusty hue, which was made all the more spectacular by the presence of airborne dust, which had been carried by atmospheric currents thousands of miles north from the Sahara Desert. —Anthony Wood, Space.com, 13 Mar. 2026

Word History

Etymology

Adjective (2)

alteration of restive

First Known Use

Adjective (1)

before the 12th century, in the meaning defined at sense 1

Adjective (2)

1694, in the meaning defined above

Rhymes for rusty

• crusty
• dusty
• gusty
• lusty
• musty
• trusty

Kids Definition

rusty

adjective

ˈrəs-tē

rustier; rustiest

1

: affected by or as if by rust

2

: less skilled and slow through lack of practice or old age

3

: of the color rust

rustily

-tə-lē

adverb

rustiness

-tē-nəs

noun