/ Dictionary / Index F fizzle: Meaning and Definition of Find definitions for: fiz•zle Pronunciation: (fiz'ul), [key] — v., n. -zled, -zling, —v.i. to make a hissing or sputtering sound, esp. one that dies out weakly. to fail ignominiously after a good start (often fol. by out): The reform movement fizzled out because of poor leadership. —n. a fizzling, hissing, or sputtering. a failure; fiasco. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fizzle (Thesaurus) fizz fizzwater Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language