degradable material
nounUK /dɪˈɡreɪdəbl məˈtɪəriəl/
US /dɪˈɡreɪdəbl məˈtɪriəl/
A degradable material is something that can break down and go away over time.
The paper cup is a degradable material, so it will break down in the soil.
RELATED WORDS
OTHER MEANINGS
2. A material that loses its strength or quality over time because of light, heat, or water.
The old plastic bag was a degradable material and tore easily after months in the sun.
3. A substance designed to break down safely in the environment after it is thrown away.
The company switched to a degradable material for its packaging to reduce litter.
4. Any material that can be broken into smaller pieces by natural forces.
Leaves are a degradable material that turns into soil on the forest floor.