/ Dictionary / Index F full-blown: Meaning and Definition of Find definitions for: full-blown Pronunciation: (fool'blōn'), [key] — adj. completely developed: an idea expanded into a full-blown novel. in full bloom: a full-blown rose. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: full-blown (Thesaurus) full-blooded full-bodied Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language