1. able to be broken down into simpler components or constituent parts
Usage: commonly used in chemistry, biology, and mathematics
2. capable of decaying or rotting; able to be broken down by natural processes
Usage: often used in environmental and waste management contexts

Examples

• Water is decomposable into hydrogen and oxygen through electrolysis.
• The plastic bag is not easily decomposable and will remain in the landfill for decades.
• Organic matter is decomposable by bacteria and fungi in the soil.
• This mathematical expression is decomposable into three separate equations.
• Compostable materials are decomposable within a reasonable timeframe.
• The compound proved to be decomposable under high temperature and pressure.