decay

/dɪˈkeɪ/
verb
  1. To rot or break down gradually, usually because of natural processes.
    • If you leave fruit out too long, it will decay and attract flies.
    • The old wooden fence began to decay after years of rain and sun.
    • Leaves decay on the forest floor, returning nutrients to the soil.
  2. To decline in quality, power, or strength over time.
    • His health continued to decay after the diagnosis.
    • The empire began to decay as corruption spread among its leaders.
    • Without proper maintenance, the building's structure started to decay.
Antonyms
noun
  1. The process of rotting or breaking down.
    • Decay of organic matter is essential for creating rich soil.
    • The dentist said the tooth had a small area of decay that needed filling.
    • The smell of decay filled the abandoned house.
  2. A gradual decline in quality, power, or strength.
    • Moral decay in society was a common theme in his novels.
    • The decay of the old factory left many people without jobs.
    • The city's decay was visible in its crumbling roads and empty buildings.
What does "decay" mean? | whatsthatwordmean | whatsthatwordmean