Decay means something like fruit or wood breaks and gets bad. It is about natural change over time when things rot or fall apart.
Fruit shows signs of decay after a week.
Leaves fall in decay during autumn.
Decay is when dead things like animals or plants slowly break into small parts. This helps nature recycle materials.
The decay of plants helps soil grow.
Scientists study decay to learn about life.
Decay can mean when something gets worse or weaker slowly. It is about losing quality or becoming broken.
The city shows signs of decay now.
The building is in decay and unsafe.
Decay is when electric charge or signals slowly get weaker. This makes batteries run out or signals get poor.
Battery decay causes devices to stop working.
Signal decay makes the TV picture bad.
To decay means to get worse or break down over time. It is used for buildings, teeth, plants, and sometimes feelings.
The old house is starting to decay.
Teeth decay if you don't brush well.
Decay means to lose power or strength slowly. It is used in science for sound, signals, or energy dropping over time.
Radio signals decay with distance.
Musical notes decay after they are played.
Decay in physics is when atoms break down and send out energy called radiation. This happens in radioactive materials.
Uranium undergoes decay over millions of years.
Decay of atoms releases radiation energy.
To decay something means to cause it to break down or rot. This often happens in nature or when bacteria or fungi work on it.
Fungi decay dead plants in forests.
Sugar can decay teeth if eaten too much.