/ Dictionary / Index L legitimacy: Meaning and Definition of Find definitions for: le•git•i•ma•cy Pronunciation: (li-jit'u-mu-sē), [key] — n. the state or quality of being legitimate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: legitimacy (Thesaurus) legitim legitimate Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language