/ Dictionary / Index N nutriment: Meaning and Definition of Find definitions for: nu•tri•ment Pronunciation: (n'tru-munt, ny'-), [key] — n. any substance or matter that, taken into a living organism, serves to sustain it in its existence, promoting growth, replacing loss, and providing energy. anything that nourishes; nourishment; food. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nutriment (Thesaurus) Nutrilite nutrition Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language