organic matter

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fires that start below the surface often begin spontaneously, as organic matter decomposes and creates heat, fueled by oxygen that sneaks in through the cracks.

From Barron's • Apr. 30, 2026

The Appalachian springsnail is basically a tiny aquatic cow that mows over algae and other organic matter, sucking them up and extracting whatever nutrients it can.

From Slate • Apr. 27, 2026

There, instead of burial or cremation, bodies are placed in a sealed vessel containing organic matter such as alfalfa, straw and wood chips.

From BBC • Mar. 31, 2026

Because the sediment is rich in organic matter and nutrients like phosphorus, calcium, and magnesium, it can store these compounds and potentially release them back into the environment over time.

From Science Daily • Mar. 21, 2026

New materials_are constantly being contributed as rocks disintegrate, as organic matter decays and as nitrogen and other gases are brought down in rain from the skies.

From "Silent Spring" by Rachel Carson