organic matter

Definitions

Material composed of organic compounds that has come from the remains of organisms such as plants and animals.

Carbon-based substances found in soil or water that are derived from the decomposition of living or once-living organisms.

Examples

The rich soil in the garden is full of decomposing organic matter that helps plants grow.

Scientists are studying how organic matter affects the carbon cycle in deep-sea sediments.

Composting is an effective way to recycle household organic matter into nutrient-dense fertilizer.

Synonyms

biomass organic material biological matter detritus humus organic substance living matter

Antonyms

inorganic matter mineral matter synthetic material inorganic substance non-biological material abiotic matter