Corrosion: meaning, definitions and examples

Describes the gradual destruction of metals or other materials through chemical reactions, typically with the environment. Often related to metals reacting with oxygen or moisture.

• The pipes had to be replaced due to corrosion
• Inspect the machinery regularly to prevent corrosion

Primarily used to describe the gradual wearing away of soil, rock, or land by natural forces like water, wind, or ice. Can also be metaphorical for gradual weakening of a situation or state.

• The coastline has suffered severe erosion over the past decade
• There has been a gradual erosion of trust in the government

Specifically indicates the reddish-brown substance that forms on iron or steel due to oxidation with moisture. Often used to emphasize the color and the superficial damage.

• You should clean the tools to prevent them from rusting
• The old bicycle was covered in rust

Refers to the general decline in quality, condition, or function of something over time. Not limited to metals; can be used for various materials and even abstract concepts.

• The building showed signs of deterioration after many years of neglect
• Cognitive deterioration can occur with age

This word is used when talking about the gradual destruction usually of metals or other materials caused by chemical reactions, such as rusting.

• The steel beams showed signs of corrosion after many years of exposure to the elements.
• Regular maintenance can prevent corrosion in metal structures.

This word is used to describe the process of becoming progressively worse in condition or quality. It is broader and can be used in various contexts, including physical conditions, health, or situations.

• The patient's health showed signs of deterioration over the weekend.
• The economic situation has seen a steady deterioration over the past few years.

This word is often used to describe the natural process of decomposition or rot in organic materials like food, plants, or teeth.

• The fallen tree had started to decay after lying in the forest for months.
• Tooth decay can be prevented by good dental hygiene.

This word is used to describe the decline in quality or condition of something, often in a broader sense than corrosion or decay. It can refer to both physical materials and abstract concepts like environmental quality or social conditions.

• The degradation of the building's facade was evident after decades of neglect.
• Soil degradation can seriously impact agricultural productivity.