rusty

From Wiktionary

Pronunciation[change]

Adjective[change]

Positive
rusty

Comparative
rustier

Superlative
rustiest

  1. If something is rusty, it has rust on it covering most of it.
  2. If a person's skill in doing something is rusty, it means that they have not done that task in a long period of time and may be unfamiliar with the steps.