Dictionary.com
Thesaurus.com
Synonyms

fizzle

American  
[fiz-uhl] / ˈfɪz əl /

verb (used without object)

fizzled, fizzling
  1. to make a hissing or sputtering sound, especially one that dies out weakly.

  2. Informal. to fail ignominiously after a good start (often followed byout ).

    The reform movement fizzled out because of poor leadership.

    Synonyms:
    founder, collapse, miscarry

noun

  1. a fizzling, hissing, or sputtering.

  2. Informal. a failure; fiasco.

fizzle British  
/ ˈfɪzəl /

verb

  1. to make a hissing or bubbling sound

  2. informal (often foll by out) to fail or die out, esp after a promising start

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a hissing or bubbling sound; fizz

  2. informal an outright failure; fiasco

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of fizzle

1525–35; earlier fysel to break wind, frequentative of *fise < Old Norse fīsa to break wind; akin to feist

Explanation

When something fizzles, it ends in a slow, sad way. Your bake sale may get off to a great start, only to fizzle once you've sold all the brownies and are left with nothing but oatmeal raisin cookies. The word fizzle has two uses — first, for talking about a failure or disappointment. Your party is a fizzle if no one shows up, and your cheerfulness is bound to fizzle after an experience like that. The second meaning is a hissing or sputtering sound, just like the word itself sounds — like the fizzle of a backyard firework or the fizzle of static on the radio as you switch stations.

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Cue “Lyin’ Eyes” External link by the Eagles: investors who’ve seen past memory booms fizzle are wary about this one.

From Barron's • Apr. 10, 2026

They simply can't afford to let their domestic season fizzle out, not when there is a Tyne-Wear derby to come at St James' Park.

From BBC • Mar. 18, 2026

For Bowers, DeMarr’s story echoes the cautionary tales he grew up with of “forgotten about” people, who, despite their talents, burn out or see their careers fizzle for different reasons.

From Los Angeles Times • Feb. 2, 2026

Retail investors who understand these narratives may spot momentum earlier, but must also be prepared for abrupt reversals when the stories fizzle.

From MarketWatch • Dec. 2, 2025

They did little but pop and fizzle and stink.

From "The Strangers" by Margaret Peterson Haddix