rust

• Substantiv, das den rotbraunen Belag bezeichnet, der sich durch Oxidation auf Eisen oder Stahl bildet, besonders in feuchter Umgebung, oder eine durch Rostpilze verursachte Pflanzenkrankheit.

A noun referring to a reddish-brown coating formed on iron or steel by oxidation, especially in the presence of moisture, or a plant disease caused by rust fungi.

unzählbar

1. Oxidation on metalA2formal

   A reddish-brown coating that forms on iron or steel when exposed to air and moisture.

   Rost

   • The old gate was covered in rust.
   • Rust can weaken metal structures over time.
   • He used sandpaper to remove the rust from the bicycle chain.

   Synonymecorrosionoxidationscaletarnish

2. Plant diseaseB2formalscientific

   A fungal disease that affects plants, causing reddish-brown spots.

   Rost (Pflanzenkrankheit)

   • The wheat crop was damaged by rust this season.
   • Rust appears as orange or brown pustules on leaves.
   • Farmers use fungicides to control rust in their fields.

• Verb, das den Prozess der Bildung einer rotbraunen Oxidschicht auf Eisen oder Stahl durch Feuchtigkeit und Luft bezeichnet oder die Verschlechterung durch Nichtbenutzung oder Vernachlässigung.

A verb used to indicate the process of forming a reddish-brown oxide coating on iron or steel due to exposure to moisture and air, or to deteriorate or become impaired through lack of use or neglect.

1. Form rustB1formal

   To become covered with a reddish-brown layer of iron oxide due to exposure to moisture and air.

   Rosten

   • The old gate began to rust after years of rain.
   • If you leave the tools outside, they will rust quickly.
   • The metal pipes rusted because of the humidity.

   Synonymecorrodetarnish

2. Deteriorate or declineB2informal

   To become less effective or skilled due to lack of use or practice.

   Einrosten

   • His French has rusted since he stopped practicing.
   • My programming skills have rusted over the years.
   • Don't let your talents rust away.

   Synonymeatrophydecaydeclinedeteriorateerodelanguishstagnatewither

   Antonymehoneimprovepolishrefinesharpen