1. the process of being damaged or destroyed gradually by chemical action, especially by rust or acid
2. gradual weakening or destruction of something
Usage: figurative

Examples

• The metal pipes showed signs of corrosion after years of exposure to moisture.
• Salt water accelerates the corrosion of iron and steel.
• Regular maintenance can prevent corrosion in automotive parts.
• The bridge was closed due to severe corrosion of its support beams.
• Acid rain causes corrosion of stone buildings and monuments.
• The corrosion of trust between the two countries led to diplomatic tensions.
• Scientists are developing new coatings to resist corrosion in harsh environments.