1. breaking down into simpler parts or elements
Usage: present participle of decompose
2. separating a chemical compound into its constituent elements
Usage: chemistry

1. in the process of decay or breakdown

Examples

• The fallen leaves are decomposing on the forest floor.
• Scientists are decomposing the compound to study its structure.
• The decomposing fruit attracted flies.
• Bacteria help in decomposing organic matter.
• The decomposing wood had turned soft and dark.
• Heat is decomposing the chemical solution.
• We found decomposing vegetation in the compost bin.