rusty
How to Use Rusty
Learner’s notesIn plain EnglishCorroded with rust, or — much more commonly in everyday speech — out of practice at something.
The "out of practice" sense is extremely common in casual speech: "my Spanish is rusty" just means you used to be good at it but haven't used it in a while.
Trace the full origin ↓Word Forms
rustier comparative, more rusty comparative, rustiest superlative, most rusty superlative
Fill the Gap
Can you complete this real example?
The _____ gate creaked loudly whenever anyone opened it.
Etymology
From Old English rustig, "rusty," built from rust plus the adjective-forming suffix -y.