rusty

/ˈrʌsti/
adjective
  1. Covered with rust (a reddish-brown substance that forms on iron or steel when wet).
    • The old bicycle was rusty and barely worked.
    • She found a rusty nail in the garden.
    • The rusty gate creaked loudly in the wind.
  2. (Of a skill or knowledge) not as good as before because of lack of practice.
    • My French is a little rusty since I haven't used it in years.
    • Her math skills are rusty, but she's taking a refresher course.
    • He was rusty on the piano after not playing for a decade.
  3. (Of a color) reddish-brown, like rust.
    • She wore a rusty orange sweater.
    • The leaves turned a rusty red in autumn.
    • The old barn had a rusty brown roof.
Synonyms
What does "rusty" mean? | whatsthatwordmean | whatsthatwordmean