deterioration

/dɪˌtɪriəˈreɪʃən/
noun
  1. The process of becoming worse in quality, condition, or value.
    • The deterioration of the building's foundation was a major safety concern.
    • Economic deterioration led to widespread unemployment in the region.
    • Doctors noticed a gradual deterioration in the patient's eyesight.
  2. Physical decay or breakdown of a material or substance.
    • Proper storage can prevent the deterioration of food in the pantry.
    • Constant exposure to sunlight caused the deterioration of the plastic chairs.
    • The deterioration of the ancient ruins was accelerated by tourism.
Antonyms
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