Refers to decomposed organic matter used to improve soil, especially in gardening, farming, and household waste recycling contexts.
家庭の生ごみからコンポストを作る。
We make compost from household food scraps.
I mixed compost into the field soil.
I turn kitchen scraps into compost every day.
I put the vegetable peels into the compost.
I'm making compost in the garden.