/ Dictionary / Index N nondegradable: Meaning and Definition of Find definitions for: non•de•grad•a•ble Pronunciation: (non"di-grā'du-bul), [key] — adj. not subject to or capable of degradation or decomposition: nondegradable waste. —n. something that is not degradable, as a chemical compound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. nondecreasing nondense Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language