Definitions

1. verb

to rot or decay, especially in order to make fertilizer

“The gardener composted the leaves to create nutrient-rich soil.”

2. noun

a mixture of decaying vegetable or animal matter, used as fertilizer

“Add compost to the soil to improve its fertility.”

3. noun

a mixture of materials, such as food waste or yard trimmings, that is decomposed to reduce waste and create a natural fertilizer

“The city has a composting program to turn food waste into fertilizer.”