Biogeochemical is an essential word in environmental science that refers to the natural cycles of elements and molecules in ecosystems. Some synonyms for biogeochemical include biotic/abiotic cycling, ecological chemistry, biogeochemistry, and biogeochemical cycling. These terms describe the processes in which living organisms interact with the nonliving aspects of their environment to shape nutrient cycles, carbon cycles, water cycles, and other critical components of our biosphere. Understanding biogeochemical cycles is essential for understanding global climate change, environmental degradation, and nutrient cycling in natural and managed ecosystems. Synonyms can help clarify complex concepts that are essential to interdisciplinary work in fields like ecology, chemistry, and biology.