nondegradable

[non-di-grey-duh-buh l]

adjective

not subject to or capable of degradation or decomposition: nondegradable waste.

noun

something that is not degradable, as a chemical compound.

Origin of nondegradable

Related formsnon·de·grad·a·bil·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019