/ Dictionary / Index M monounsaturate: Meaning and Definition of Find definitions for: mon•o•un•sat•u•rate Pronunciation: (mon"ō-un-sach'ur-it), [key] — n. a monounsaturated fat or fatty acid, as olive oil. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. monotypic monounsaturated Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language