/ Dictionary / Index F Falstaff: Meaning and Definition of Find definitions for: Fal•staff Pronunciation: (fôl'staf, -stäf), [key] — n. the jovial, fat knight of brazen assurance and few scruples in Shakespeare's Henry IV, Parts 1 and 2, and The Merry Wives of Windsor. (italics) an opera (1893) by Giuseppe Verdi, with a libretto by Arrigo Boito based on the Shakespearean character. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: falstaff (Thesaurus) falsity Falstaffian Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language