Definition: Biodegradable means capable of being decomposed back into the soil by biological agents, especially bacteria. "Biodegradable" is often used to refer to items that are to be disposed of. Environmentally sound landscaping and gardening often takes into account whether materials are biodegradable. For instance, plastic might be rejected as a material for mulching because it is not biodegradable.
Common Misspellings: biodigradable, biodegradeable
