rust Synonyms
Another word for rust
• noun (Context 1)
A reddish-brown or yellowish-brown flaky coating of iron oxide that is formed on iron or steel by oxidation, especially in the presence of moisture.
"The mechanic used a wire brush to scrape the flaky corrosion off the old bicycle frame."
• verb (Context 2)
To become coated with oxide or corrode through exposure to moisture and air, or to cause metal to undergo such corrosion.
"If you leave the garden tools out in the rain, the metal blades will quickly corrode."
• noun (Context 3)
A state of impaired skill, mental slowness, or deteriorated performance resulting from a lack of recent practice or activity.
"After a six-month injury layoff, the tennis player needed a few matches to shake off the rustiness."
• noun (Context 4)
A reddish-brown or orange-brown color resembling oxidized iron.
"The living room walls were painted in warm shades of ochre and russet."
• noun (Context 5)
A fungal plant disease that produces reddish or brownish powdery spots on leaves and stems, or any of the parasitic fungi (order Pucciniales) that cause it.
"A severe outbreak of wheat blight threatened the region's grain harvest this summer."
• verb (Context 6)
To deteriorate or decline in quality, skill, or sharpness due to inactivity or lack of use.
"He practiced speaking French every week so that his hard-earned fluency would not atrophy."
• adjective (Context 7)
Of a reddish-brown or orange-brown color resembling oxidized iron.
"She wore a warm reddish-brown sweater that matched the autumn leaves."
Opposites of rust
The opposite of rust shifts depending on context. Common opposites include: