/ Dictionary / Index M most-favored-nation: Meaning and Definition of Find definitions for: most-fa•vored-na•tion Pronunciation: (mōst'fā'vurd-nā'shun), [key] — adj. of or pertaining to the status, treatment, terms, etc., that are embodied in or conferred by a most-favored-nation clause. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: most-favored-nation (Thesaurus) mostest most-favored-nation clause Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language