- The definition of effervescent is a liquid that is fizzy or bubbly or someone with a lively personality.
An example of effervescent is a glass of champagne.
A glass of effervescent beer.
effervescent definition by Webster's New World
- giving off gas bubbles; bubbling up; foaming
- lively and high-spirited; vivacious
Origin: Classical Latin effervescens, present participle : see effervesce