rustier; rustiest
1
: affected by or as if by rust
especially : stiff with or as if with rust
2
: inept and slow through lack of practice or old age
3
a
: of the color rust
b
: dulled in color or appearance by age and use
rusty old boots
4
5
rustily adverb
rustiness noun

rusty

2 of 2

adjective (2)

rus·​ty ˈrə-stē How to pronounce rusty (audio)
rustier; rustiest
chiefly dialectal

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
This alignment causes Earth’s shadow to fall on the moon’s surface, turning it a rusty red — a phenomenon known as a blood moon. Diana Leyva, Nashville Tennessean, 5 Sep. 2025 But a large section of the ship had transitioned from its original silver color to a rusty hue of orange and brown. Stephen Clark, ArsTechnica, 27 Aug. 2025 Some customers like the bright and airy paint job, but many were thrown when the rusty old antiques and signs disappeared from restaurant walls. Brandee Gruener, Southern Living, 27 Aug. 2025 The Vintage Sedan, for instance, introduces us to a trespassing bird-watcher who has cut his leg on rusty barbed wire. Dan Piepenbring, Harpers Magazine, 20 Aug. 2025 See All Example Sentences for rusty

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

Time Traveler
The first known use of rusty was before the 12th century

Browse Nearby Words

Cite this Entry

“Rusty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rusty. Accessed 9 Sep. 2025.

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

More from Merriam-Webster on rusty

Last Updated: - Updated example sentences
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